From 340e9afb9dcae6c332b6e3cac13e2b26ae7b709d Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Fri, 23 Mar 2018 09:03:09 -0400
Subject: [PATCH] Update PHP version number in comments.

---
 module/VuFind/Module.php                                      | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/AbstractBase.php         | 2 +-
 .../src/VuFind/AjaxHandler/AbstractIlsAndUserAction.php       | 2 +-
 .../VuFind/AjaxHandler/AbstractIlsAndUserActionFactory.php    | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/AjaxHandlerInterface.php | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/CheckRequestIsValid.php  | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/CommentRecord.php        | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/CommentRecordFactory.php | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/DeleteRecordComment.php  | 2 +-
 .../src/VuFind/AjaxHandler/DeleteRecordCommentFactory.php     | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetACSuggestions.php     | 2 +-
 .../VuFind/src/VuFind/AjaxHandler/GetACSuggestionsFactory.php | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetFacetData.php         | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetFacetDataFactory.php  | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetIlsStatus.php         | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetIlsStatusFactory.php  | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetItemStatuses.php      | 2 +-
 .../VuFind/src/VuFind/AjaxHandler/GetItemStatusesFactory.php  | 2 +-
 .../src/VuFind/AjaxHandler/GetLibraryPickupLocations.php      | 2 +-
 .../VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTML.php | 2 +-
 .../src/VuFind/AjaxHandler/GetRecordCommentsAsHTMLFactory.php | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetRecordDetails.php     | 2 +-
 .../VuFind/src/VuFind/AjaxHandler/GetRecordDetailsFactory.php | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetRecordTags.php        | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetRecordTagsFactory.php | 2 +-
 .../src/VuFind/AjaxHandler/GetRequestGroupPickupLocations.php | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetResolverLinks.php     | 2 +-
 .../VuFind/src/VuFind/AjaxHandler/GetResolverLinksFactory.php | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetSaveStatuses.php      | 2 +-
 .../VuFind/src/VuFind/AjaxHandler/GetSaveStatusesFactory.php  | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetVisData.php           | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/GetVisDataFactory.php    | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/KeepAlive.php            | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/KeepAliveFactory.php     | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/PluginManager.php        | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/Recommend.php            | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/RecommendFactory.php     | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/SystemStatus.php         | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/SystemStatusFactory.php  | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/TagRecord.php            | 2 +-
 module/VuFind/src/VuFind/AjaxHandler/TagRecordFactory.php     | 2 +-
 module/VuFind/src/VuFind/Auth/AbstractBase.php                | 2 +-
 module/VuFind/src/VuFind/Auth/CAS.php                         | 2 +-
 module/VuFind/src/VuFind/Auth/ChoiceAuth.php                  | 2 +-
 module/VuFind/src/VuFind/Auth/Database.php                    | 2 +-
 module/VuFind/src/VuFind/Auth/Facebook.php                    | 2 +-
 module/VuFind/src/VuFind/Auth/Factory.php                     | 2 +-
 module/VuFind/src/VuFind/Auth/ILS.php                         | 2 +-
 module/VuFind/src/VuFind/Auth/ILSAuthenticator.php            | 2 +-
 module/VuFind/src/VuFind/Auth/ILSAuthenticatorFactory.php     | 2 +-
 module/VuFind/src/VuFind/Auth/InvalidArgumentException.php    | 2 +-
 module/VuFind/src/VuFind/Auth/LDAP.php                        | 2 +-
 module/VuFind/src/VuFind/Auth/Manager.php                     | 2 +-
 module/VuFind/src/VuFind/Auth/ManagerFactory.php              | 2 +-
 module/VuFind/src/VuFind/Auth/MultiAuth.php                   | 2 +-
 module/VuFind/src/VuFind/Auth/MultiILS.php                    | 2 +-
 module/VuFind/src/VuFind/Auth/PluginFactory.php               | 2 +-
 module/VuFind/src/VuFind/Auth/PluginManager.php               | 2 +-
 module/VuFind/src/VuFind/Auth/SIP2.php                        | 2 +-
 module/VuFind/src/VuFind/Auth/Shibboleth.php                  | 2 +-
 .../VuFind/src/VuFind/Autocomplete/AutocompleteInterface.php  | 2 +-
 module/VuFind/src/VuFind/Autocomplete/None.php                | 2 +-
 module/VuFind/src/VuFind/Autocomplete/OCLCIdentities.php      | 2 +-
 module/VuFind/src/VuFind/Autocomplete/PluginFactory.php       | 2 +-
 module/VuFind/src/VuFind/Autocomplete/PluginManager.php       | 2 +-
 module/VuFind/src/VuFind/Autocomplete/Solr.php                | 2 +-
 module/VuFind/src/VuFind/Autocomplete/SolrAuth.php            | 2 +-
 module/VuFind/src/VuFind/Autocomplete/SolrCN.php              | 2 +-
 module/VuFind/src/VuFind/Autocomplete/SolrFactory.php         | 2 +-
 module/VuFind/src/VuFind/Autocomplete/SolrReserves.php        | 2 +-
 module/VuFind/src/VuFind/Autocomplete/Suggester.php           | 2 +-
 module/VuFind/src/VuFind/Autocomplete/SuggesterFactory.php    | 2 +-
 module/VuFind/src/VuFind/Autocomplete/Tag.php                 | 2 +-
 module/VuFind/src/VuFind/Bootstrapper.php                     | 2 +-
 module/VuFind/src/VuFind/Cache/KeyGeneratorTrait.php          | 2 +-
 module/VuFind/src/VuFind/Cache/Manager.php                    | 2 +-
 module/VuFind/src/VuFind/Cache/ManagerFactory.php             | 2 +-
 .../src/VuFind/Cache/Storage/Adapter/NoCacheAdapter.php       | 2 +-
 module/VuFind/src/VuFind/Cart.php                             | 2 +-
 module/VuFind/src/VuFind/CartFactory.php                      | 2 +-
 .../src/VuFind/ChannelProvider/AbstractChannelProvider.php    | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/AlphaBrowse.php      | 2 +-
 .../src/VuFind/ChannelProvider/ChannelProviderInterface.php   | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/Facets.php           | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/Factory.php          | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/ListItems.php        | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/PluginFactory.php    | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/PluginManager.php    | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/Random.php           | 2 +-
 module/VuFind/src/VuFind/ChannelProvider/SimilarItems.php     | 2 +-
 module/VuFind/src/VuFind/Config/AccountCapabilities.php       | 2 +-
 .../VuFind/src/VuFind/Config/AccountCapabilitiesFactory.php   | 2 +-
 module/VuFind/src/VuFind/Config/Locator.php                   | 2 +-
 module/VuFind/src/VuFind/Config/PluginFactory.php             | 2 +-
 module/VuFind/src/VuFind/Config/PluginManager.php             | 2 +-
 module/VuFind/src/VuFind/Config/PluginManagerFactory.php      | 2 +-
 module/VuFind/src/VuFind/Config/Reader/CacheDecorator.php     | 2 +-
 module/VuFind/src/VuFind/Config/SearchSpecsReader.php         | 2 +-
 module/VuFind/src/VuFind/Config/Upgrade.php                   | 2 +-
 module/VuFind/src/VuFind/Config/Version.php                   | 2 +-
 module/VuFind/src/VuFind/Config/Writer.php                    | 2 +-
 module/VuFind/src/VuFind/Config/YamlReader.php                | 2 +-
 module/VuFind/src/VuFind/Config/YamlReaderFactory.php         | 2 +-
 module/VuFind/src/VuFind/Connection/OpenLibrary.php           | 2 +-
 module/VuFind/src/VuFind/Connection/Oracle.php                | 2 +-
 module/VuFind/src/VuFind/Connection/Wikipedia.php             | 2 +-
 module/VuFind/src/VuFind/Connection/WorldCatUtils.php         | 2 +-
 module/VuFind/src/VuFind/Connection/WorldCatUtilsFactory.php  | 2 +-
 module/VuFind/src/VuFind/Content/AbstractAmazon.php           | 2 +-
 module/VuFind/src/VuFind/Content/AbstractAmazonFactory.php    | 2 +-
 module/VuFind/src/VuFind/Content/AbstractBase.php             | 2 +-
 module/VuFind/src/VuFind/Content/AbstractCover.php            | 2 +-
 module/VuFind/src/VuFind/Content/AbstractSyndetics.php        | 2 +-
 module/VuFind/src/VuFind/Content/AbstractSyndeticsFactory.php | 2 +-
 module/VuFind/src/VuFind/Content/AuthorNotes/Demo.php         | 2 +-
 .../VuFind/src/VuFind/Content/AuthorNotes/PluginManager.php   | 2 +-
 module/VuFind/src/VuFind/Content/AuthorNotes/Syndetics.php    | 2 +-
 module/VuFind/src/VuFind/Content/Covers/Amazon.php            | 2 +-
 module/VuFind/src/VuFind/Content/Covers/Booksite.php          | 2 +-
 module/VuFind/src/VuFind/Content/Covers/Buchhandel.php        | 2 +-
 module/VuFind/src/VuFind/Content/Covers/ContentCafe.php       | 2 +-
 module/VuFind/src/VuFind/Content/Covers/Factory.php           | 2 +-
 module/VuFind/src/VuFind/Content/Covers/Google.php            | 2 +-
 module/VuFind/src/VuFind/Content/Covers/LibraryThing.php      | 2 +-
 module/VuFind/src/VuFind/Content/Covers/LocalFile.php         | 2 +-
 module/VuFind/src/VuFind/Content/Covers/OpenLibrary.php       | 2 +-
 module/VuFind/src/VuFind/Content/Covers/PluginManager.php     | 2 +-
 module/VuFind/src/VuFind/Content/Covers/Summon.php            | 2 +-
 module/VuFind/src/VuFind/Content/Covers/Syndetics.php         | 2 +-
 module/VuFind/src/VuFind/Content/Excerpts/Demo.php            | 2 +-
 module/VuFind/src/VuFind/Content/Excerpts/PluginManager.php   | 2 +-
 module/VuFind/src/VuFind/Content/Excerpts/Syndetics.php       | 2 +-
 module/VuFind/src/VuFind/Content/Factory.php                  | 2 +-
 module/VuFind/src/VuFind/Content/Loader.php                   | 2 +-
 module/VuFind/src/VuFind/Content/PluginManager.php            | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/Amazon.php           | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/AmazonEditorial.php  | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/Booksite.php         | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/BooksiteFactory.php  | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/Demo.php             | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/Guardian.php         | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/PluginManager.php    | 2 +-
 module/VuFind/src/VuFind/Content/Reviews/Syndetics.php        | 2 +-
 module/VuFind/src/VuFind/Content/Summaries/Demo.php           | 2 +-
 module/VuFind/src/VuFind/Content/Summaries/PluginManager.php  | 2 +-
 module/VuFind/src/VuFind/Content/Summaries/Syndetics.php      | 2 +-
 module/VuFind/src/VuFind/Content/TOC/Demo.php                 | 2 +-
 module/VuFind/src/VuFind/Content/TOC/PluginManager.php        | 2 +-
 module/VuFind/src/VuFind/Content/TOC/Syndetics.php            | 2 +-
 module/VuFind/src/VuFind/Controller/AbstractBase.php          | 2 +-
 module/VuFind/src/VuFind/Controller/AbstractBaseFactory.php   | 2 +-
 .../src/VuFind/Controller/AbstractBaseWithConfigFactory.php   | 2 +-
 module/VuFind/src/VuFind/Controller/AbstractRecord.php        | 2 +-
 module/VuFind/src/VuFind/Controller/AbstractSearch.php        | 2 +-
 module/VuFind/src/VuFind/Controller/AjaxController.php        | 2 +-
 module/VuFind/src/VuFind/Controller/AjaxControllerFactory.php | 2 +-
 module/VuFind/src/VuFind/Controller/AjaxResponseTrait.php     | 2 +-
 module/VuFind/src/VuFind/Controller/AlphabrowseController.php | 2 +-
 module/VuFind/src/VuFind/Controller/AuthorController.php      | 2 +-
 module/VuFind/src/VuFind/Controller/AuthorityController.php   | 2 +-
 module/VuFind/src/VuFind/Controller/BrowZineController.php    | 2 +-
 module/VuFind/src/VuFind/Controller/BrowseController.php      | 2 +-
 module/VuFind/src/VuFind/Controller/CartController.php        | 2 +-
 module/VuFind/src/VuFind/Controller/CartControllerFactory.php | 2 +-
 module/VuFind/src/VuFind/Controller/ChannelsController.php    | 2 +-
 module/VuFind/src/VuFind/Controller/CollectionController.php  | 2 +-
 module/VuFind/src/VuFind/Controller/CollectionsController.php | 2 +-
 module/VuFind/src/VuFind/Controller/CombinedController.php    | 2 +-
 module/VuFind/src/VuFind/Controller/ConfirmController.php     | 2 +-
 module/VuFind/src/VuFind/Controller/ContentController.php     | 2 +-
 module/VuFind/src/VuFind/Controller/CoverController.php       | 2 +-
 module/VuFind/src/VuFind/Controller/EITController.php         | 2 +-
 module/VuFind/src/VuFind/Controller/EITrecordController.php   | 2 +-
 module/VuFind/src/VuFind/Controller/EdsController.php         | 2 +-
 module/VuFind/src/VuFind/Controller/EdsrecordController.php   | 2 +-
 module/VuFind/src/VuFind/Controller/ErrorController.php       | 2 +-
 .../VuFind/src/VuFind/Controller/ExternalAuthController.php   | 2 +-
 module/VuFind/src/VuFind/Controller/FeedbackController.php    | 2 +-
 module/VuFind/src/VuFind/Controller/HelpController.php        | 2 +-
 module/VuFind/src/VuFind/Controller/HierarchyController.php   | 2 +-
 module/VuFind/src/VuFind/Controller/HoldsTrait.php            | 2 +-
 module/VuFind/src/VuFind/Controller/ILLRequestsTrait.php      | 2 +-
 module/VuFind/src/VuFind/Controller/IndexController.php       | 2 +-
 .../VuFind/src/VuFind/Controller/IndexControllerFactory.php   | 2 +-
 module/VuFind/src/VuFind/Controller/InstallController.php     | 2 +-
 module/VuFind/src/VuFind/Controller/LibGuidesController.php   | 2 +-
 .../VuFind/src/VuFind/Controller/LibraryCardsController.php   | 2 +-
 .../VuFind/src/VuFind/Controller/MissingrecordController.php  | 2 +-
 module/VuFind/src/VuFind/Controller/MyResearchController.php  | 2 +-
 module/VuFind/src/VuFind/Controller/OaiController.php         | 2 +-
 module/VuFind/src/VuFind/Controller/Pazpar2Controller.php     | 2 +-
 .../VuFind/src/VuFind/Controller/Pazpar2recordController.php  | 2 +-
 .../src/VuFind/Controller/Plugin/AbstractRequestBase.php      | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/DbUpgrade.php      | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Factory.php        | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Favorites.php      | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Followup.php       | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Holds.php          | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/ILLRequests.php    | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/NewItems.php       | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Permission.php     | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Recaptcha.php      | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Renewals.php       | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/Reserves.php       | 2 +-
 module/VuFind/src/VuFind/Controller/Plugin/ResultScroller.php | 2 +-
 .../src/VuFind/Controller/Plugin/StorageRetrievalRequests.php | 2 +-
 module/VuFind/src/VuFind/Controller/PrimoController.php       | 2 +-
 module/VuFind/src/VuFind/Controller/PrimorecordController.php | 2 +-
 module/VuFind/src/VuFind/Controller/QRCodeController.php      | 2 +-
 module/VuFind/src/VuFind/Controller/RecordController.php      | 2 +-
 module/VuFind/src/VuFind/Controller/RecordsController.php     | 2 +-
 module/VuFind/src/VuFind/Controller/SearchController.php      | 2 +-
 .../Controller/ShibbolethLogoutNotificationController.php     | 2 +-
 .../src/VuFind/Controller/StorageRetrievalRequestsTrait.php   | 2 +-
 module/VuFind/src/VuFind/Controller/SummonController.php      | 2 +-
 .../VuFind/src/VuFind/Controller/SummonrecordController.php   | 2 +-
 module/VuFind/src/VuFind/Controller/TagController.php         | 2 +-
 module/VuFind/src/VuFind/Controller/UpgradeController.php     | 2 +-
 .../VuFind/src/VuFind/Controller/UpgradeControllerFactory.php | 2 +-
 module/VuFind/src/VuFind/Controller/WebController.php         | 2 +-
 .../src/VuFind/Controller/Widget/Solr/FacetInterface.php      | 2 +-
 .../VuFind/src/VuFind/Controller/Widget/WidgetInterface.php   | 2 +-
 module/VuFind/src/VuFind/Controller/WorldcatController.php    | 2 +-
 .../VuFind/src/VuFind/Controller/WorldcatrecordController.php | 2 +-
 module/VuFind/src/VuFind/Cookie/Container.php                 | 2 +-
 module/VuFind/src/VuFind/Cookie/CookieManager.php             | 2 +-
 module/VuFind/src/VuFind/Cookie/CookieManagerFactory.php      | 2 +-
 module/VuFind/src/VuFind/Cover/CachingProxy.php               | 2 +-
 module/VuFind/src/VuFind/Cover/Generator.php                  | 2 +-
 module/VuFind/src/VuFind/Cover/Loader.php                     | 2 +-
 module/VuFind/src/VuFind/Cover/Router.php                     | 2 +-
 module/VuFind/src/VuFind/Cover/RouterFactory.php              | 2 +-
 module/VuFind/src/VuFind/Crypt/HMAC.php                       | 2 +-
 module/VuFind/src/VuFind/Crypt/HMACFactory.php                | 2 +-
 module/VuFind/src/VuFind/Date/Converter.php                   | 2 +-
 module/VuFind/src/VuFind/Db/AdapterFactory.php                | 2 +-
 module/VuFind/src/VuFind/Db/Row/ChangeTracker.php             | 2 +-
 module/VuFind/src/VuFind/Db/Row/Comments.php                  | 2 +-
 module/VuFind/src/VuFind/Db/Row/ExternalSession.php           | 2 +-
 module/VuFind/src/VuFind/Db/Row/OaiResumption.php             | 2 +-
 module/VuFind/src/VuFind/Db/Row/PluginManager.php             | 2 +-
 module/VuFind/src/VuFind/Db/Row/PrivateUser.php               | 2 +-
 module/VuFind/src/VuFind/Db/Row/Record.php                    | 2 +-
 module/VuFind/src/VuFind/Db/Row/Resource.php                  | 2 +-
 module/VuFind/src/VuFind/Db/Row/ResourceTags.php              | 2 +-
 module/VuFind/src/VuFind/Db/Row/RowGateway.php                | 2 +-
 module/VuFind/src/VuFind/Db/Row/RowGatewayFactory.php         | 2 +-
 module/VuFind/src/VuFind/Db/Row/Search.php                    | 2 +-
 module/VuFind/src/VuFind/Db/Row/Session.php                   | 2 +-
 module/VuFind/src/VuFind/Db/Row/Tags.php                      | 2 +-
 module/VuFind/src/VuFind/Db/Row/User.php                      | 2 +-
 module/VuFind/src/VuFind/Db/Row/UserCard.php                  | 2 +-
 module/VuFind/src/VuFind/Db/Row/UserFactory.php               | 2 +-
 module/VuFind/src/VuFind/Db/Row/UserList.php                  | 2 +-
 module/VuFind/src/VuFind/Db/Row/UserListFactory.php           | 2 +-
 module/VuFind/src/VuFind/Db/Row/UserResource.php              | 2 +-
 .../VuFind/src/VuFind/Db/Table/CaseSensitiveTagsFactory.php   | 2 +-
 module/VuFind/src/VuFind/Db/Table/ChangeTracker.php           | 2 +-
 module/VuFind/src/VuFind/Db/Table/Comments.php                | 2 +-
 module/VuFind/src/VuFind/Db/Table/DbTableAwareInterface.php   | 2 +-
 module/VuFind/src/VuFind/Db/Table/DbTableAwareTrait.php       | 2 +-
 module/VuFind/src/VuFind/Db/Table/ExpirationTrait.php         | 2 +-
 module/VuFind/src/VuFind/Db/Table/ExternalSession.php         | 2 +-
 module/VuFind/src/VuFind/Db/Table/Gateway.php                 | 2 +-
 module/VuFind/src/VuFind/Db/Table/GatewayFactory.php          | 2 +-
 module/VuFind/src/VuFind/Db/Table/OaiResumption.php           | 2 +-
 module/VuFind/src/VuFind/Db/Table/PluginFactory.php           | 2 +-
 module/VuFind/src/VuFind/Db/Table/PluginManager.php           | 2 +-
 module/VuFind/src/VuFind/Db/Table/Record.php                  | 2 +-
 module/VuFind/src/VuFind/Db/Table/Resource.php                | 2 +-
 module/VuFind/src/VuFind/Db/Table/ResourceFactory.php         | 2 +-
 module/VuFind/src/VuFind/Db/Table/ResourceTags.php            | 2 +-
 module/VuFind/src/VuFind/Db/Table/Search.php                  | 2 +-
 module/VuFind/src/VuFind/Db/Table/Session.php                 | 2 +-
 module/VuFind/src/VuFind/Db/Table/Tags.php                    | 2 +-
 module/VuFind/src/VuFind/Db/Table/User.php                    | 2 +-
 module/VuFind/src/VuFind/Db/Table/UserCard.php                | 2 +-
 module/VuFind/src/VuFind/Db/Table/UserFactory.php             | 2 +-
 module/VuFind/src/VuFind/Db/Table/UserList.php                | 2 +-
 module/VuFind/src/VuFind/Db/Table/UserListFactory.php         | 2 +-
 module/VuFind/src/VuFind/Db/Table/UserResource.php            | 2 +-
 module/VuFind/src/VuFind/Exception/Auth.php                   | 2 +-
 module/VuFind/src/VuFind/Exception/BadRequest.php             | 2 +-
 module/VuFind/src/VuFind/Exception/Date.php                   | 2 +-
 module/VuFind/src/VuFind/Exception/FileAccess.php             | 2 +-
 module/VuFind/src/VuFind/Exception/Forbidden.php              | 2 +-
 module/VuFind/src/VuFind/Exception/HttpStatusInterface.php    | 2 +-
 module/VuFind/src/VuFind/Exception/ILS.php                    | 2 +-
 module/VuFind/src/VuFind/Exception/LibraryCard.php            | 2 +-
 module/VuFind/src/VuFind/Exception/ListPermission.php         | 2 +-
 module/VuFind/src/VuFind/Exception/LoginRequired.php          | 2 +-
 module/VuFind/src/VuFind/Exception/Mail.php                   | 2 +-
 module/VuFind/src/VuFind/Exception/MissingField.php           | 2 +-
 module/VuFind/src/VuFind/Exception/PasswordSecurity.php       | 2 +-
 module/VuFind/src/VuFind/Exception/RecordMissing.php          | 2 +-
 module/VuFind/src/VuFind/Exception/SessionExpired.php         | 2 +-
 module/VuFind/src/VuFind/Export.php                           | 2 +-
 module/VuFind/src/VuFind/ExportFactory.php                    | 2 +-
 module/VuFind/src/VuFind/Favorites/FavoritesService.php       | 2 +-
 .../VuFind/src/VuFind/Favorites/FavoritesServiceFactory.php   | 2 +-
 .../src/VuFind/Feed/Writer/Extension/DublinCore/Entry.php     | 2 +-
 .../Feed/Writer/Extension/DublinCore/Renderer/Entry.php       | 2 +-
 .../src/VuFind/Feed/Writer/Extension/OpenSearch/Feed.php      | 2 +-
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 .../unit-tests/src/VuFindTest/RecordDriver/SolrMarcTest.php   | 2 +-
 .../unit-tests/src/VuFindTest/RecordTab/PluginManagerTest.php | 2 +-
 .../unit-tests/src/VuFindTest/Related/PluginManagerTest.php   | 2 +-
 .../tests/unit-tests/src/VuFindTest/Related/SimilarTest.php   | 2 +-
 .../unit-tests/src/VuFindTest/Related/WorldCatSimilarTest.php | 2 +-
 .../unit-tests/src/VuFindTest/Reserves/CsvReaderTest.php      | 2 +-
 .../unit-tests/src/VuFindTest/Resolver/Driver/EzbTest.php     | 2 +-
 .../src/VuFindTest/Resolver/Driver/PluginManagerTest.php      | 2 +-
 .../unit-tests/src/VuFindTest/Resolver/Driver/RediTest.php    | 2 +-
 .../src/VuFindTest/Role/DynamicRoleProviderTest.php           | 2 +-
 .../src/VuFindTest/Role/PermissionDeniedManagerTest.php       | 2 +-
 .../unit-tests/src/VuFindTest/Role/PermissionManagerTest.php  | 2 +-
 .../VuFindTest/Role/PermissionProvider/PluginManagerTest.php  | 2 +-
 .../VuFindTest/Role/PermissionProvider/ServerParamTest.php    | 2 +-
 .../src/VuFindTest/Role/PermissionProvider/ShibbolethTest.php | 2 +-
 .../src/VuFindTest/Role/PermissionProvider/UserTest.php       | 2 +-
 .../tests/unit-tests/src/VuFindTest/SMS/ClickatellTest.php    | 2 +-
 .../unit-tests/src/VuFindTest/Search/BackendManagerTest.php   | 2 +-
 .../unit-tests/src/VuFindTest/Search/Base/ParamsTest.php      | 2 +-
 .../tests/unit-tests/src/VuFindTest/Search/MemoryTest.php     | 2 +-
 .../src/VuFindTest/Search/Options/PluginManagerTest.php       | 2 +-
 .../src/VuFindTest/Search/Params/PluginManagerTest.php        | 2 +-
 .../src/VuFindTest/Search/Primo/OnCampusListenerTest.php      | 2 +-
 .../VuFindTest/Search/Primo/PrimoPermissionHandlerTest.php    | 2 +-
 .../unit-tests/src/VuFindTest/Search/QueryAdapterTest.php     | 2 +-
 .../src/VuFindTest/Search/Results/PluginManagerTest.php       | 2 +-
 .../unit-tests/src/VuFindTest/Search/SearchTabsHelperTest.php | 2 +-
 .../VuFindTest/Search/Solr/ConditionalFilterListenerTest.php  | 2 +-
 .../Search/Solr/FilterFieldConversionListenerTest.php         | 2 +-
 .../src/VuFindTest/Search/Solr/HideFacetValueListenerTest.php | 2 +-
 .../VuFindTest/Search/Solr/HierarchicalFacetHelperTest.php    | 2 +-
 .../src/VuFindTest/Search/Solr/MultiIndexListenerTest.php     | 2 +-
 .../src/VuFindTest/Search/Solr/SpellingProcessorTest.php      | 2 +-
 .../src/VuFindTest/Search/Solr/V3/ErrorListenerTest.php       | 2 +-
 .../src/VuFindTest/Search/Solr/V4/ErrorListenerTest.php       | 2 +-
 .../unit-tests/src/VuFindTest/Search/UrlQueryHelperTest.php   | 2 +-
 .../unit-tests/src/VuFindTest/Session/PluginManagerTest.php   | 2 +-
 .../VuFind/tests/unit-tests/src/VuFindTest/SimpleXMLTest.php  | 2 +-
 .../unit-tests/src/VuFindTest/Sitemap/SitemapIndexTest.php    | 2 +-
 .../tests/unit-tests/src/VuFindTest/Sitemap/SitemapTest.php   | 2 +-
 .../VuFind/tests/unit-tests/src/VuFindTest/Solr/UtilsTest.php | 2 +-
 .../tests/unit-tests/src/VuFindTest/Solr/WriterTest.php       | 2 +-
 module/VuFind/tests/unit-tests/src/VuFindTest/TagsTest.php    | 2 +-
 .../unit-tests/src/VuFindTest/View/Helper/Root/CartTest.php   | 2 +-
 .../src/VuFindTest/View/Helper/Root/CitationTest.php          | 2 +-
 .../src/VuFindTest/View/Helper/Root/GoogleAnalyticsTest.php   | 2 +-
 .../src/VuFindTest/View/Helper/Root/OpenUrlTest.php           | 2 +-
 .../src/VuFindTest/View/Helper/Root/PermissionTest.php        | 2 +-
 .../View/Helper/Root/RecordDataFormatter/SpecBuilderTest.php  | 2 +-
 .../VuFindTest/View/Helper/Root/RecordDataFormatterTest.php   | 2 +-
 .../unit-tests/src/VuFindTest/View/Helper/Root/RecordTest.php | 2 +-
 .../src/VuFindTest/View/Helper/Root/SafeMoneyFormatTest.php   | 2 +-
 .../src/VuFindTest/View/Helper/Root/TranslateTest.php         | 2 +-
 module/VuFindAdmin/Module.php                                 | 2 +-
 .../VuFindAdmin/src/VuFindAdmin/Controller/AbstractAdmin.php  | 2 +-
 .../src/VuFindAdmin/Controller/AdminController.php            | 2 +-
 .../src/VuFindAdmin/Controller/ConfigController.php           | 2 +-
 .../src/VuFindAdmin/Controller/MaintenanceController.php      | 2 +-
 .../src/VuFindAdmin/Controller/SocialstatsController.php      | 2 +-
 .../VuFindAdmin/src/VuFindAdmin/Controller/TagsController.php | 2 +-
 .../src/VuFindTest/Controller/SocialstatsControllerTest.php   | 2 +-
 module/VuFindApi/Module.php                                   | 2 +-
 module/VuFindApi/src/VuFindApi/Controller/ApiController.php   | 2 +-
 module/VuFindApi/src/VuFindApi/Controller/ApiInterface.php    | 2 +-
 module/VuFindApi/src/VuFindApi/Controller/ApiTrait.php        | 2 +-
 module/VuFindApi/src/VuFindApi/Controller/Factory.php         | 2 +-
 .../src/VuFindApi/Controller/SearchApiController.php          | 2 +-
 module/VuFindApi/src/VuFindApi/Formatter/BaseFormatter.php    | 2 +-
 module/VuFindApi/src/VuFindApi/Formatter/FacetFormatter.php   | 2 +-
 module/VuFindApi/src/VuFindApi/Formatter/RecordFormatter.php  | 2 +-
 .../src/VuFindTest/Formatter/FacetFormatterTest.php           | 2 +-
 .../src/VuFindTest/Formatter/RecordFormatterTest.php          | 2 +-
 module/VuFindConsole/Module.php                               | 2 +-
 .../src/VuFindConsole/Controller/AbstractBase.php             | 2 +-
 .../src/VuFindConsole/Controller/CompileController.php        | 2 +-
 .../src/VuFindConsole/Controller/GenerateController.php       | 2 +-
 .../src/VuFindConsole/Controller/HarvestController.php        | 2 +-
 .../src/VuFindConsole/Controller/ImportController.php         | 2 +-
 .../src/VuFindConsole/Controller/LanguageController.php       | 2 +-
 .../src/VuFindConsole/Controller/RedirectController.php       | 2 +-
 .../src/VuFindConsole/Controller/UtilController.php           | 2 +-
 .../src/VuFindConsole/Generator/GeneratorTools.php            | 2 +-
 .../src/VuFindConsole/Generator/GeneratorToolsFactory.php     | 2 +-
 .../VuFindConsole/src/VuFindConsole/Route/RouteGenerator.php  | 2 +-
 .../unit-tests/src/VuFindTest/Route/RouteGeneratorTest.php    | 2 +-
 module/VuFindDevTools/Module.php                              | 2 +-
 .../src/VuFindDevTools/Controller/DevtoolsController.php      | 2 +-
 module/VuFindDevTools/src/VuFindDevTools/LanguageHelper.php   | 2 +-
 .../src/VuFindTest/Controller/DevtoolsControllerTest.php      | 2 +-
 .../tests/unit-tests/src/VuFindTest/LanguageHelperTest.php    | 2 +-
 module/VuFindLocalTemplate/Module.php                         | 2 +-
 module/VuFindSearch/Module.php                                | 4 ++--
 .../VuFindSearch/src/VuFindSearch/Backend/AbstractBackend.php | 2 +-
 .../src/VuFindSearch/Backend/AbstractHandlerMap.php           | 2 +-
 .../src/VuFindSearch/Backend/BackendInterface.php             | 2 +-
 .../src/VuFindSearch/Backend/BrowZine/Backend.php             | 2 +-
 .../src/VuFindSearch/Backend/BrowZine/Connector.php           | 2 +-
 .../src/VuFindSearch/Backend/BrowZine/QueryBuilder.php        | 2 +-
 .../Backend/BrowZine/Response/RecordCollection.php            | 2 +-
 .../Backend/BrowZine/Response/RecordCollectionFactory.php     | 2 +-
 module/VuFindSearch/src/VuFindSearch/Backend/EDS/Backend.php  | 2 +-
 module/VuFindSearch/src/VuFindSearch/Backend/EDS/Base.php     | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/EDS/Exception.php   | 2 +-
 .../src/VuFindSearch/Backend/EDS/QueryBuilder.php             | 2 +-
 .../VuFindSearch/Backend/EDS/Response/RecordCollection.php    | 2 +-
 .../Backend/EDS/Response/RecordCollectionFactory.php          | 2 +-
 .../src/VuFindSearch/Backend/EDS/SearchRequestModel.php       | 2 +-
 module/VuFindSearch/src/VuFindSearch/Backend/EDS/Zend2.php    | 2 +-
 module/VuFindSearch/src/VuFindSearch/Backend/EIT/Backend.php  | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/EIT/Connector.php   | 2 +-
 .../src/VuFindSearch/Backend/EIT/QueryBuilder.php             | 2 +-
 .../Backend/EIT/Response/XML/RecordCollection.php             | 2 +-
 .../Backend/EIT/Response/XML/RecordCollectionFactory.php      | 2 +-
 .../src/VuFindSearch/Backend/Exception/BackendException.php   | 2 +-
 .../src/VuFindSearch/Backend/Exception/HttpErrorException.php | 2 +-
 .../VuFindSearch/Backend/Exception/RemoteErrorException.php   | 2 +-
 .../VuFindSearch/Backend/Exception/RequestErrorException.php  | 2 +-
 .../src/VuFindSearch/Backend/LibGuides/Backend.php            | 2 +-
 .../src/VuFindSearch/Backend/LibGuides/Connector.php          | 2 +-
 .../src/VuFindSearch/Backend/LibGuides/QueryBuilder.php       | 2 +-
 .../Backend/LibGuides/Response/RecordCollection.php           | 2 +-
 .../Backend/LibGuides/Response/RecordCollectionFactory.php    | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Backend.php | 2 +-
 .../src/VuFindSearch/Backend/Pazpar2/Connector.php            | 2 +-
 .../src/VuFindSearch/Backend/Pazpar2/QueryBuilder.php         | 2 +-
 .../src/VuFindSearch/Backend/Pazpar2/Response/Record.php      | 2 +-
 .../Backend/Pazpar2/Response/RecordCollection.php             | 2 +-
 .../Backend/Pazpar2/Response/RecordCollectionFactory.php      | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/Primo/Backend.php   | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/Primo/Connector.php | 2 +-
 .../src/VuFindSearch/Backend/Primo/QueryBuilder.php           | 2 +-
 .../VuFindSearch/Backend/Primo/Response/RecordCollection.php  | 2 +-
 .../Backend/Primo/Response/RecordCollectionFactory.php        | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/SRU/Connector.php   | 2 +-
 module/VuFindSearch/src/VuFindSearch/Backend/Solr/Backend.php | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/Solr/Connector.php  | 2 +-
 .../VuFindSearch/Backend/Solr/Document/AbstractDocument.php   | 2 +-
 .../src/VuFindSearch/Backend/Solr/Document/CommitDocument.php | 2 +-
 .../src/VuFindSearch/Backend/Solr/Document/DeleteDocument.php | 2 +-
 .../VuFindSearch/Backend/Solr/Document/OptimizeDocument.php   | 2 +-
 .../src/VuFindSearch/Backend/Solr/Document/RawXMLDocument.php | 2 +-
 .../src/VuFindSearch/Backend/Solr/Document/UpdateDocument.php | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/Solr/HandlerMap.php | 2 +-
 .../src/VuFindSearch/Backend/Solr/LuceneSyntaxHelper.php      | 2 +-
 .../src/VuFindSearch/Backend/Solr/QueryBuilder.php            | 2 +-
 .../src/VuFindSearch/Backend/Solr/QueryBuilderInterface.php   | 2 +-
 .../VuFindSearch/Backend/Solr/Record/SerializableRecord.php   | 2 +-
 .../Backend/Solr/Record/SerializableRecordInterface.php       | 2 +-
 .../src/VuFindSearch/Backend/Solr/Response/Json/Facets.php    | 2 +-
 .../src/VuFindSearch/Backend/Solr/Response/Json/NamedList.php | 2 +-
 .../src/VuFindSearch/Backend/Solr/Response/Json/Record.php    | 2 +-
 .../Backend/Solr/Response/Json/RecordCollection.php           | 2 +-
 .../Backend/Solr/Response/Json/RecordCollectionFactory.php    | 2 +-
 .../VuFindSearch/Backend/Solr/Response/Json/Spellcheck.php    | 2 +-
 .../src/VuFindSearch/Backend/Solr/Response/Json/Terms.php     | 2 +-
 .../src/VuFindSearch/Backend/Solr/SearchHandler.php           | 2 +-
 .../src/VuFindSearch/Backend/Solr/SimilarBuilder.php          | 2 +-
 .../src/VuFindSearch/Backend/Solr/SimilarBuilderInterface.php | 2 +-
 .../VuFindSearch/src/VuFindSearch/Backend/Summon/Backend.php  | 2 +-
 .../src/VuFindSearch/Backend/Summon/QueryBuilder.php          | 2 +-
 .../VuFindSearch/Backend/Summon/Response/RecordCollection.php | 2 +-
 .../Backend/Summon/Response/RecordCollectionFactory.php       | 2 +-
 .../src/VuFindSearch/Backend/WorldCat/Backend.php             | 2 +-
 .../src/VuFindSearch/Backend/WorldCat/Connector.php           | 2 +-
 .../src/VuFindSearch/Backend/WorldCat/QueryBuilder.php        | 2 +-
 .../src/VuFindSearch/Backend/WorldCat/Response/XML/Record.php | 2 +-
 .../Backend/WorldCat/Response/XML/RecordCollection.php        | 2 +-
 .../Backend/WorldCat/Response/XML/RecordCollectionFactory.php | 2 +-
 .../src/VuFindSearch/Exception/ExceptionInterface.php         | 2 +-
 .../src/VuFindSearch/Exception/InvalidArgumentException.php   | 2 +-
 .../src/VuFindSearch/Exception/RuntimeException.php           | 2 +-
 .../VuFindSearch/src/VuFindSearch/Feature/RandomInterface.php | 2 +-
 .../src/VuFindSearch/Feature/RetrieveBatchInterface.php       | 2 +-
 .../src/VuFindSearch/Feature/SimilarInterface.php             | 2 +-
 module/VuFindSearch/src/VuFindSearch/ParamBag.php             | 2 +-
 module/VuFindSearch/src/VuFindSearch/Query/AbstractQuery.php  | 2 +-
 module/VuFindSearch/src/VuFindSearch/Query/Query.php          | 2 +-
 module/VuFindSearch/src/VuFindSearch/Query/QueryGroup.php     | 2 +-
 module/VuFindSearch/src/VuFindSearch/Query/QueryInterface.php | 2 +-
 .../src/VuFindSearch/Response/AbstractRecordCollection.php    | 2 +-
 .../Response/RecordCollectionFactoryInterface.php             | 2 +-
 .../src/VuFindSearch/Response/RecordCollectionInterface.php   | 2 +-
 .../src/VuFindSearch/Response/RecordInterface.php             | 2 +-
 module/VuFindSearch/src/VuFindSearch/Service.php              | 2 +-
 .../src/VuFindTest/Backend/AbstractHandlerMapTest.php         | 2 +-
 .../src/VuFindTest/Backend/BrowZine/BackendTest.php           | 2 +-
 .../src/VuFindTest/Backend/BrowZine/QueryBuilderTest.php      | 2 +-
 .../Backend/BrowZine/Response/RecordCollectionFactoryTest.php | 2 +-
 .../Backend/BrowZine/Response/RecordCollectionTest.php        | 2 +-
 .../unit-tests/src/VuFindTest/Backend/EDS/BackendTest.php     | 2 +-
 .../src/VuFindTest/Backend/EDS/QueryBuilderTest.php           | 2 +-
 .../Backend/EDS/Response/RecordCollectionFactoryTest.php      | 2 +-
 .../VuFindTest/Backend/EDS/Response/RecordCollectionTest.php  | 2 +-
 .../unit-tests/src/VuFindTest/Backend/EIT/BackendTest.php     | 2 +-
 .../src/VuFindTest/Backend/EIT/QueryBuilderTest.php           | 2 +-
 .../Backend/EIT/Response/XML/RecordCollectionFactoryTest.php  | 2 +-
 .../Backend/EIT/Response/XML/RecordCollectionTest.php         | 2 +-
 .../src/VuFindTest/Backend/LibGuides/BackendTest.php          | 2 +-
 .../src/VuFindTest/Backend/LibGuides/QueryBuilderTest.php     | 2 +-
 .../LibGuides/Response/RecordCollectionFactoryTest.php        | 2 +-
 .../Backend/LibGuides/Response/RecordCollectionTest.php       | 2 +-
 .../unit-tests/src/VuFindTest/Backend/Pazpar2/BackendTest.php | 2 +-
 .../unit-tests/src/VuFindTest/Backend/Primo/BackendTest.php   | 2 +-
 .../unit-tests/src/VuFindTest/Backend/Primo/ConnectorTest.php | 2 +-
 .../src/VuFindTest/Backend/Primo/QueryBuilderTest.php         | 2 +-
 .../Backend/Primo/Response/RecordCollectionFactoryTest.php    | 2 +-
 .../Backend/Primo/Response/RecordCollectionTest.php           | 2 +-
 .../unit-tests/src/VuFindTest/Backend/Solr/BackendTest.php    | 2 +-
 .../unit-tests/src/VuFindTest/Backend/Solr/ConnectorTest.php  | 2 +-
 .../VuFindTest/Backend/Solr/Document/CommitDocumentTest.php   | 2 +-
 .../VuFindTest/Backend/Solr/Document/DeleteDocumentTest.php   | 2 +-
 .../VuFindTest/Backend/Solr/Document/OptimizeDocumentTest.php | 2 +-
 .../VuFindTest/Backend/Solr/Document/RawXMLDocumentTest.php   | 2 +-
 .../VuFindTest/Backend/Solr/Document/UpdateDocumentTest.php   | 2 +-
 .../unit-tests/src/VuFindTest/Backend/Solr/HandlerMapTest.php | 2 +-
 .../src/VuFindTest/Backend/Solr/LuceneSyntaxHelperTest.php    | 2 +-
 .../src/VuFindTest/Backend/Solr/QueryBuilderTest.php          | 2 +-
 .../VuFindTest/Backend/Solr/Record/SerializableRecordTest.php | 2 +-
 .../src/VuFindTest/Backend/Solr/Response/Json/FacetsTest.php  | 2 +-
 .../VuFindTest/Backend/Solr/Response/Json/NamedListTest.php   | 2 +-
 .../Solr/Response/Json/RecordCollectionFactoryTest.php        | 2 +-
 .../Backend/Solr/Response/Json/RecordCollectionTest.php       | 2 +-
 .../VuFindTest/Backend/Solr/Response/Json/SpellcheckTest.php  | 2 +-
 .../src/VuFindTest/Backend/Solr/Response/Json/TermsTest.php   | 2 +-
 .../src/VuFindTest/Backend/Solr/SearchHandlerTest.php         | 2 +-
 .../src/VuFindTest/Backend/Solr/SimilarBuilderTest.php        | 2 +-
 .../unit-tests/src/VuFindTest/Backend/Summon/BackendTest.php  | 2 +-
 .../src/VuFindTest/Backend/Summon/QueryBuilderTest.php        | 2 +-
 .../Backend/Summon/Response/RecordCollectionFactoryTest.php   | 2 +-
 .../Backend/Summon/Response/RecordCollectionTest.php          | 2 +-
 .../src/VuFindTest/Backend/WorldCat/BackendTest.php           | 2 +-
 .../src/VuFindTest/Backend/WorldCat/ConnectorTest.php         | 2 +-
 .../src/VuFindTest/Backend/WorldCat/QueryBuilderTest.php      | 2 +-
 .../WorldCat/Response/XML/RecordCollectionFactoryTest.php     | 2 +-
 .../tests/unit-tests/src/VuFindTest/ParamBagTest.php          | 2 +-
 .../tests/unit-tests/src/VuFindTest/Query/QueryGroupTest.php  | 2 +-
 .../tests/unit-tests/src/VuFindTest/Query/QueryTest.php       | 2 +-
 .../tests/unit-tests/src/VuFindTest/SearchServiceTest.php     | 2 +-
 module/VuFindTheme/Module.php                                 | 2 +-
 module/VuFindTheme/src/VuFindTheme/AbstractThemeUtility.php   | 2 +-
 module/VuFindTheme/src/VuFindTheme/Initializer.php            | 2 +-
 module/VuFindTheme/src/VuFindTheme/InjectTemplateListener.php | 2 +-
 module/VuFindTheme/src/VuFindTheme/LessCompiler.php           | 2 +-
 module/VuFindTheme/src/VuFindTheme/Minify/CSS.php             | 2 +-
 module/VuFindTheme/src/VuFindTheme/Minify/PathConverter.php   | 2 +-
 module/VuFindTheme/src/VuFindTheme/MixinGenerator.php         | 2 +-
 module/VuFindTheme/src/VuFindTheme/Mobile.php                 | 2 +-
 module/VuFindTheme/src/VuFindTheme/ResourceContainer.php      | 2 +-
 module/VuFindTheme/src/VuFindTheme/ThemeCompiler.php          | 2 +-
 module/VuFindTheme/src/VuFindTheme/ThemeGenerator.php         | 2 +-
 module/VuFindTheme/src/VuFindTheme/ThemeInfo.php              | 2 +-
 .../VuFindTheme/src/VuFindTheme/View/Helper/ConcatTrait.php   | 2 +-
 module/VuFindTheme/src/VuFindTheme/View/Helper/Factory.php    | 2 +-
 module/VuFindTheme/src/VuFindTheme/View/Helper/HeadLink.php   | 2 +-
 module/VuFindTheme/src/VuFindTheme/View/Helper/HeadScript.php | 2 +-
 .../src/VuFindTheme/View/Helper/HeadThemeResources.php        | 2 +-
 module/VuFindTheme/src/VuFindTheme/View/Helper/ImageLink.php  | 2 +-
 .../VuFindTheme/src/VuFindTheme/View/Helper/InlineScript.php  | 2 +-
 .../tests/unit-tests/src/VuFindTest/LessCompilerTest.php      | 2 +-
 .../tests/unit-tests/src/VuFindTest/ThemeCompilerTest.php     | 2 +-
 .../tests/unit-tests/src/VuFindTest/ThemeInfoTest.php         | 2 +-
 .../src/VuFindTest/ThemeInjectTemplateListenerTest.php        | 2 +-
 .../tests/unit-tests/src/VuFindTest/ThemeMobileTest.php       | 2 +-
 .../unit-tests/src/VuFindTest/ThemeResourceContainerTest.php  | 2 +-
 .../src/VuFindTest/View/Helper/HeadThemeResourcesTest.php     | 2 +-
 1159 files changed, 1160 insertions(+), 1160 deletions(-)

diff --git a/module/VuFind/Module.php b/module/VuFind/Module.php
index c5774f1b252..97f335a89ca 100644
--- a/module/VuFind/Module.php
+++ b/module/VuFind/Module.php
@@ -2,7 +2,7 @@
 /**
  * ZF2 module definition for the VuFind application
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/AbstractBase.php b/module/VuFind/src/VuFind/AjaxHandler/AbstractBase.php
index 3122fdc2f9c..3b313059a53 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/AbstractBase.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserAction.php b/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserAction.php
index 9692e296423..de6787717f6 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserAction.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserAction.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base class for handlers depending on the ILS and a logged-in user.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserActionFactory.php b/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserActionFactory.php
index aa6b52517bd..15fe7d0cb36 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserActionFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/AbstractIlsAndUserActionFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for AbstractIlsAndUserAction AJAX handlers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/AjaxHandlerInterface.php b/module/VuFind/src/VuFind/AjaxHandler/AjaxHandlerInterface.php
index 70eff2f6e8e..b27e5d2940e 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/AjaxHandlerInterface.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/AjaxHandlerInterface.php
@@ -2,7 +2,7 @@
 /**
  * AJAX handler interface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/CheckRequestIsValid.php b/module/VuFind/src/VuFind/AjaxHandler/CheckRequestIsValid.php
index 88fdc30634f..c3a9c19de35 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/CheckRequestIsValid.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/CheckRequestIsValid.php
@@ -2,7 +2,7 @@
 /**
  * "Check Request is Valid" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/CommentRecord.php b/module/VuFind/src/VuFind/AjaxHandler/CommentRecord.php
index 496cf84c74a..d7e00bd8fef 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/CommentRecord.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/CommentRecord.php
@@ -2,7 +2,7 @@
 /**
  * AJAX handler to comment on a record.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/CommentRecordFactory.php b/module/VuFind/src/VuFind/AjaxHandler/CommentRecordFactory.php
index 35a9ff1cec0..2e9e9b1d1c2 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/CommentRecordFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/CommentRecordFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for CommentRecord AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordComment.php b/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordComment.php
index 327d8cd8b3f..87edced8b10 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordComment.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordComment.php
@@ -2,7 +2,7 @@
 /**
  * AJAX handler to delete a comment on a record.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordCommentFactory.php b/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordCommentFactory.php
index 33432dcc72e..95cadcf5e32 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordCommentFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/DeleteRecordCommentFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for DeleteRecordComment AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestions.php b/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestions.php
index e2b82a834e4..e9ab3ef85e1 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestions.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestions.php
@@ -2,7 +2,7 @@
 /**
  * "Get Autocomplete Suggestions" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestionsFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestionsFactory.php
index 5a5889631ae..d00b91d9a7b 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestionsFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetACSuggestionsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetACSuggestions AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetFacetData.php b/module/VuFind/src/VuFind/AjaxHandler/GetFacetData.php
index 3131a456321..2e1edc20ede 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetFacetData.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetFacetData.php
@@ -2,7 +2,7 @@
 /**
  * "Get Facet Data" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetFacetDataFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetFacetDataFactory.php
index d8096535fc7..e38fca2b038 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetFacetDataFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetFacetDataFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetFacetData AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatus.php b/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatus.php
index b9d3c8c1b4e..973303ff78e 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatus.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatus.php
@@ -2,7 +2,7 @@
 /**
  * "Get ILS Status" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatusFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatusFactory.php
index 3481046ce7d..75547b84c56 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatusFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetIlsStatusFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetIlsStatus AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetItemStatuses.php b/module/VuFind/src/VuFind/AjaxHandler/GetItemStatuses.php
index 4c74903066e..b2beee5b873 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetItemStatuses.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetItemStatuses.php
@@ -2,7 +2,7 @@
 /**
  * "Get Item Status" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetItemStatusesFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetItemStatusesFactory.php
index c0608b72dd3..f0f50fc838b 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetItemStatusesFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetItemStatusesFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetItemStatus AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetLibraryPickupLocations.php b/module/VuFind/src/VuFind/AjaxHandler/GetLibraryPickupLocations.php
index eb71b1f5f63..6776cf54c00 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetLibraryPickupLocations.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetLibraryPickupLocations.php
@@ -2,7 +2,7 @@
 /**
  * "Get Library Pickup Locations" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTML.php b/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTML.php
index 0241796f798..1154f8f4439 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTML.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTML.php
@@ -2,7 +2,7 @@
 /**
  * AJAX handler to get list of comments for a record as HTML.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTMLFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTMLFactory.php
index 22ac0945b30..aa5cad433b0 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTMLFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetRecordCommentsAsHTMLFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetRecordCommentsAsHTML AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetails.php b/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetails.php
index 6c2d975bee0..0f0db6dcf59 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetails.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetails.php
@@ -2,7 +2,7 @@
 /**
  * "Get Record Details" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetailsFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetailsFactory.php
index 7eda291fa3f..1174242c9ab 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetailsFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetRecordDetailsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetRecordDetails AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetRecordTags.php b/module/VuFind/src/VuFind/AjaxHandler/GetRecordTags.php
index db774f93dfc..97e9be3a9bd 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetRecordTags.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetRecordTags.php
@@ -2,7 +2,7 @@
 /**
  * AJAX handler to get all tags for a record as HTML.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetRecordTagsFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetRecordTagsFactory.php
index 4e751054acf..8e4d746e203 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetRecordTagsFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetRecordTagsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetRecordTags AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetRequestGroupPickupLocations.php b/module/VuFind/src/VuFind/AjaxHandler/GetRequestGroupPickupLocations.php
index 117baafeb57..a73749b06da 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetRequestGroupPickupLocations.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetRequestGroupPickupLocations.php
@@ -2,7 +2,7 @@
 /**
  * "Get Request Group Pickup Locations" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinks.php b/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinks.php
index b172940b7d3..9f4a60f2345 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinks.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinks.php
@@ -2,7 +2,7 @@
 /**
  * "Get Resolver Links" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinksFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinksFactory.php
index 4aed4717d5d..fc5072f68e4 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinksFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetResolverLinksFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetResolverLinks AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatuses.php b/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatuses.php
index b223fefc561..4a10ed6479d 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatuses.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatuses.php
@@ -2,7 +2,7 @@
 /**
  * "Get Save Statuses" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatusesFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatusesFactory.php
index 9d966a549f2..7429b256508 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatusesFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetSaveStatusesFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetSaveStatuses AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetVisData.php b/module/VuFind/src/VuFind/AjaxHandler/GetVisData.php
index 8c31a27b1e9..17fa1da34fe 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetVisData.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetVisData.php
@@ -2,7 +2,7 @@
 /**
  * "Get Visualization Data" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/GetVisDataFactory.php b/module/VuFind/src/VuFind/AjaxHandler/GetVisDataFactory.php
index e05b92167b2..8835cf458ab 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/GetVisDataFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/GetVisDataFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for GetVisData AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/KeepAlive.php b/module/VuFind/src/VuFind/AjaxHandler/KeepAlive.php
index d7fe8f4c852..a18769ff0ec 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/KeepAlive.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/KeepAlive.php
@@ -2,7 +2,7 @@
 /**
  * "Keep Alive" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/KeepAliveFactory.php b/module/VuFind/src/VuFind/AjaxHandler/KeepAliveFactory.php
index 88f7391db50..e229b158bfe 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/KeepAliveFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/KeepAliveFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for KeepAlive AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/PluginManager.php b/module/VuFind/src/VuFind/AjaxHandler/PluginManager.php
index b78caad5750..05faeba6c7b 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/PluginManager.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * AJAX handler plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/Recommend.php b/module/VuFind/src/VuFind/AjaxHandler/Recommend.php
index 1608ac6fc2c..e7d50b11e82 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/Recommend.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/Recommend.php
@@ -2,7 +2,7 @@
 /**
  * Load a recommendation module via AJAX.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/RecommendFactory.php b/module/VuFind/src/VuFind/AjaxHandler/RecommendFactory.php
index 87c525189a6..b445a47cee8 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/RecommendFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/RecommendFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Recommend AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/SystemStatus.php b/module/VuFind/src/VuFind/AjaxHandler/SystemStatus.php
index 46a1cc387e6..f8be40d76dc 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/SystemStatus.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/SystemStatus.php
@@ -2,7 +2,7 @@
 /**
  * "Keep Alive" AJAX handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/SystemStatusFactory.php b/module/VuFind/src/VuFind/AjaxHandler/SystemStatusFactory.php
index 0261892d5c2..d8f08e00f31 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/SystemStatusFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/SystemStatusFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for SystemStatus AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/TagRecord.php b/module/VuFind/src/VuFind/AjaxHandler/TagRecord.php
index 6511e6c1472..df3caa200a2 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/TagRecord.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/TagRecord.php
@@ -2,7 +2,7 @@
 /**
  * AJAX handler to tag/untag a record.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/AjaxHandler/TagRecordFactory.php b/module/VuFind/src/VuFind/AjaxHandler/TagRecordFactory.php
index 3a11f517018..97a1e947396 100644
--- a/module/VuFind/src/VuFind/AjaxHandler/TagRecordFactory.php
+++ b/module/VuFind/src/VuFind/AjaxHandler/TagRecordFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for TagRecord AJAX handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Auth/AbstractBase.php b/module/VuFind/src/VuFind/Auth/AbstractBase.php
index 05a81a5de95..b4eb40ab255 100644
--- a/module/VuFind/src/VuFind/Auth/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Auth/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Abstract authentication base class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/CAS.php b/module/VuFind/src/VuFind/Auth/CAS.php
index 0182afa9ef3..7194eab6a1b 100644
--- a/module/VuFind/src/VuFind/Auth/CAS.php
+++ b/module/VuFind/src/VuFind/Auth/CAS.php
@@ -2,7 +2,7 @@
 /**
  * CAS authentication module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/ChoiceAuth.php b/module/VuFind/src/VuFind/Auth/ChoiceAuth.php
index bd1bca5f015..f7aa7521e77 100644
--- a/module/VuFind/src/VuFind/Auth/ChoiceAuth.php
+++ b/module/VuFind/src/VuFind/Auth/ChoiceAuth.php
@@ -2,7 +2,7 @@
 /**
  * MultiAuth Authentication plugin
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/Database.php b/module/VuFind/src/VuFind/Auth/Database.php
index bec7167512b..f72a0cb3973 100644
--- a/module/VuFind/src/VuFind/Auth/Database.php
+++ b/module/VuFind/src/VuFind/Auth/Database.php
@@ -2,7 +2,7 @@
 /**
  * Database authentication class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/Facebook.php b/module/VuFind/src/VuFind/Auth/Facebook.php
index b2b257f7cc6..2ca46ee2410 100644
--- a/module/VuFind/src/VuFind/Auth/Facebook.php
+++ b/module/VuFind/src/VuFind/Auth/Facebook.php
@@ -2,7 +2,7 @@
 /**
  * Facebook authentication module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/Factory.php b/module/VuFind/src/VuFind/Auth/Factory.php
index 110b668501d..8cb3f837239 100644
--- a/module/VuFind/src/VuFind/Auth/Factory.php
+++ b/module/VuFind/src/VuFind/Auth/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for authentication services.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/Auth/ILS.php b/module/VuFind/src/VuFind/Auth/ILS.php
index d9f5354e945..c39b3aeb662 100644
--- a/module/VuFind/src/VuFind/Auth/ILS.php
+++ b/module/VuFind/src/VuFind/Auth/ILS.php
@@ -2,7 +2,7 @@
 /**
  * ILS authentication module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/ILSAuthenticator.php b/module/VuFind/src/VuFind/Auth/ILSAuthenticator.php
index 5c7fd6e2df8..60473282fd5 100644
--- a/module/VuFind/src/VuFind/Auth/ILSAuthenticator.php
+++ b/module/VuFind/src/VuFind/Auth/ILSAuthenticator.php
@@ -2,7 +2,7 @@
 /**
  * Class for managing ILS-specific authentication.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Auth/ILSAuthenticatorFactory.php b/module/VuFind/src/VuFind/Auth/ILSAuthenticatorFactory.php
index 07b2289e22d..e5a40c00ba5 100644
--- a/module/VuFind/src/VuFind/Auth/ILSAuthenticatorFactory.php
+++ b/module/VuFind/src/VuFind/Auth/ILSAuthenticatorFactory.php
@@ -2,7 +2,7 @@
 /**
  * ILS Authenticator factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Auth/InvalidArgumentException.php b/module/VuFind/src/VuFind/Auth/InvalidArgumentException.php
index 7f72239bdc2..814a17d60f8 100644
--- a/module/VuFind/src/VuFind/Auth/InvalidArgumentException.php
+++ b/module/VuFind/src/VuFind/Auth/InvalidArgumentException.php
@@ -2,7 +2,7 @@
 /**
  * Invalid Authentication Argument Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Auth/LDAP.php b/module/VuFind/src/VuFind/Auth/LDAP.php
index 81a96c9dad9..5927eb61b37 100644
--- a/module/VuFind/src/VuFind/Auth/LDAP.php
+++ b/module/VuFind/src/VuFind/Auth/LDAP.php
@@ -2,7 +2,7 @@
 /**
  * LDAP authentication class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/Manager.php b/module/VuFind/src/VuFind/Auth/Manager.php
index b1dccf40a0c..396d27cc1a5 100644
--- a/module/VuFind/src/VuFind/Auth/Manager.php
+++ b/module/VuFind/src/VuFind/Auth/Manager.php
@@ -2,7 +2,7 @@
 /**
  * Wrapper class for handling logged-in user in session.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Auth/ManagerFactory.php b/module/VuFind/src/VuFind/Auth/ManagerFactory.php
index 10bff3e4726..771b698bdb0 100644
--- a/module/VuFind/src/VuFind/Auth/ManagerFactory.php
+++ b/module/VuFind/src/VuFind/Auth/ManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Authentication Manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Auth/MultiAuth.php b/module/VuFind/src/VuFind/Auth/MultiAuth.php
index 3f1ddfd7343..3d4eb19cc4c 100644
--- a/module/VuFind/src/VuFind/Auth/MultiAuth.php
+++ b/module/VuFind/src/VuFind/Auth/MultiAuth.php
@@ -2,7 +2,7 @@
 /**
  * MultiAuth Authentication plugin
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/MultiILS.php b/module/VuFind/src/VuFind/Auth/MultiILS.php
index b4bf284db6b..e4cd1822bfc 100644
--- a/module/VuFind/src/VuFind/Auth/MultiILS.php
+++ b/module/VuFind/src/VuFind/Auth/MultiILS.php
@@ -2,7 +2,7 @@
 /**
  * Multiple ILS authentication module that works with MultiBackend driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2013.
diff --git a/module/VuFind/src/VuFind/Auth/PluginFactory.php b/module/VuFind/src/VuFind/Auth/PluginFactory.php
index 602c66e8c9b..15513c98374 100644
--- a/module/VuFind/src/VuFind/Auth/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Auth/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Auth handler plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/PluginManager.php b/module/VuFind/src/VuFind/Auth/PluginManager.php
index e289873ecb6..878e214c8f9 100644
--- a/module/VuFind/src/VuFind/Auth/PluginManager.php
+++ b/module/VuFind/src/VuFind/Auth/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Auth handler plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/SIP2.php b/module/VuFind/src/VuFind/Auth/SIP2.php
index e1beb826f02..ec6fd0b6bfc 100644
--- a/module/VuFind/src/VuFind/Auth/SIP2.php
+++ b/module/VuFind/src/VuFind/Auth/SIP2.php
@@ -2,7 +2,7 @@
 /**
  * SIP2 authentication module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Auth/Shibboleth.php b/module/VuFind/src/VuFind/Auth/Shibboleth.php
index b649a7bb916..2e490709de4 100644
--- a/module/VuFind/src/VuFind/Auth/Shibboleth.php
+++ b/module/VuFind/src/VuFind/Auth/Shibboleth.php
@@ -2,7 +2,7 @@
 /**
  * Shibboleth authentication module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFind/src/VuFind/Autocomplete/AutocompleteInterface.php b/module/VuFind/src/VuFind/Autocomplete/AutocompleteInterface.php
index 247a2108bc3..4e2a84044c4 100644
--- a/module/VuFind/src/VuFind/Autocomplete/AutocompleteInterface.php
+++ b/module/VuFind/src/VuFind/Autocomplete/AutocompleteInterface.php
@@ -2,7 +2,7 @@
 /**
  * Autocomplete Plug-In Interface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/None.php b/module/VuFind/src/VuFind/Autocomplete/None.php
index 1be913e2959..aaecff85528 100644
--- a/module/VuFind/src/VuFind/Autocomplete/None.php
+++ b/module/VuFind/src/VuFind/Autocomplete/None.php
@@ -2,7 +2,7 @@
 /**
  * No Autocomplete Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/OCLCIdentities.php b/module/VuFind/src/VuFind/Autocomplete/OCLCIdentities.php
index 36a8c5ee5e1..9cb6364d5fe 100644
--- a/module/VuFind/src/VuFind/Autocomplete/OCLCIdentities.php
+++ b/module/VuFind/src/VuFind/Autocomplete/OCLCIdentities.php
@@ -2,7 +2,7 @@
 /**
  * OCLC Identities Autocomplete Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/PluginFactory.php b/module/VuFind/src/VuFind/Autocomplete/PluginFactory.php
index 1c0a1c5a030..d01d450129b 100644
--- a/module/VuFind/src/VuFind/Autocomplete/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Autocomplete/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Autocomplete handler plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/PluginManager.php b/module/VuFind/src/VuFind/Autocomplete/PluginManager.php
index ba2ac269e74..27b740d9d6f 100644
--- a/module/VuFind/src/VuFind/Autocomplete/PluginManager.php
+++ b/module/VuFind/src/VuFind/Autocomplete/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Autocomplete handler plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/Solr.php b/module/VuFind/src/VuFind/Autocomplete/Solr.php
index 402fde785dd..577047797f8 100644
--- a/module/VuFind/src/VuFind/Autocomplete/Solr.php
+++ b/module/VuFind/src/VuFind/Autocomplete/Solr.php
@@ -2,7 +2,7 @@
 /**
  * Solr Autocomplete Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/SolrAuth.php b/module/VuFind/src/VuFind/Autocomplete/SolrAuth.php
index 9d7e86a1be1..ee09e689ba2 100644
--- a/module/VuFind/src/VuFind/Autocomplete/SolrAuth.php
+++ b/module/VuFind/src/VuFind/Autocomplete/SolrAuth.php
@@ -2,7 +2,7 @@
 /**
  * Solr Authority Autocomplete Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/SolrCN.php b/module/VuFind/src/VuFind/Autocomplete/SolrCN.php
index 580337dc83e..1fcb1ea3a81 100644
--- a/module/VuFind/src/VuFind/Autocomplete/SolrCN.php
+++ b/module/VuFind/src/VuFind/Autocomplete/SolrCN.php
@@ -2,7 +2,7 @@
 /**
  * Solr Call Number Autocomplete Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/SolrFactory.php b/module/VuFind/src/VuFind/Autocomplete/SolrFactory.php
index 81b94e48b5b..cb6d44c1b76 100644
--- a/module/VuFind/src/VuFind/Autocomplete/SolrFactory.php
+++ b/module/VuFind/src/VuFind/Autocomplete/SolrFactory.php
@@ -3,7 +3,7 @@
  * Factory for Solr-driven autocomplete plugins. Works for \VuFind\Autocomplete\Solr
  * and all of its subclasses.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/SolrReserves.php b/module/VuFind/src/VuFind/Autocomplete/SolrReserves.php
index b047c11b2d3..863d5c49a88 100644
--- a/module/VuFind/src/VuFind/Autocomplete/SolrReserves.php
+++ b/module/VuFind/src/VuFind/Autocomplete/SolrReserves.php
@@ -2,7 +2,7 @@
 /**
  * Solr Reserves Autocomplete Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/Suggester.php b/module/VuFind/src/VuFind/Autocomplete/Suggester.php
index bf2a9f78c00..cb3c482d0d4 100644
--- a/module/VuFind/src/VuFind/Autocomplete/Suggester.php
+++ b/module/VuFind/src/VuFind/Autocomplete/Suggester.php
@@ -2,7 +2,7 @@
 /**
  * Autocomplete handler plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/SuggesterFactory.php b/module/VuFind/src/VuFind/Autocomplete/SuggesterFactory.php
index bd27a535da8..98e85ed0c85 100644
--- a/module/VuFind/src/VuFind/Autocomplete/SuggesterFactory.php
+++ b/module/VuFind/src/VuFind/Autocomplete/SuggesterFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for autocomplete suggester.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Autocomplete/Tag.php b/module/VuFind/src/VuFind/Autocomplete/Tag.php
index fde1921715b..2f96e4103ad 100644
--- a/module/VuFind/src/VuFind/Autocomplete/Tag.php
+++ b/module/VuFind/src/VuFind/Autocomplete/Tag.php
@@ -2,7 +2,7 @@
 /**
  * Tag Autocomplete Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Bootstrapper.php b/module/VuFind/src/VuFind/Bootstrapper.php
index 7903784a8d1..32b15d513ff 100644
--- a/module/VuFind/src/VuFind/Bootstrapper.php
+++ b/module/VuFind/src/VuFind/Bootstrapper.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Bootstrapper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Cache/KeyGeneratorTrait.php b/module/VuFind/src/VuFind/Cache/KeyGeneratorTrait.php
index 490c886e16a..14c070b3a03 100644
--- a/module/VuFind/src/VuFind/Cache/KeyGeneratorTrait.php
+++ b/module/VuFind/src/VuFind/Cache/KeyGeneratorTrait.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Cache Key Generator Trait
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Leipzig University Library 2016.
  *
diff --git a/module/VuFind/src/VuFind/Cache/Manager.php b/module/VuFind/src/VuFind/Cache/Manager.php
index 1d95217f71b..6246b2ae044 100644
--- a/module/VuFind/src/VuFind/Cache/Manager.php
+++ b/module/VuFind/src/VuFind/Cache/Manager.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Cache Manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Cache/ManagerFactory.php b/module/VuFind/src/VuFind/Cache/ManagerFactory.php
index 6b5101c28c0..317ca426c20 100644
--- a/module/VuFind/src/VuFind/Cache/ManagerFactory.php
+++ b/module/VuFind/src/VuFind/Cache/ManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Cache Manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Cache/Storage/Adapter/NoCacheAdapter.php b/module/VuFind/src/VuFind/Cache/Storage/Adapter/NoCacheAdapter.php
index 5c7ea1245b4..ab5143e6961 100644
--- a/module/VuFind/src/VuFind/Cache/Storage/Adapter/NoCacheAdapter.php
+++ b/module/VuFind/src/VuFind/Cache/Storage/Adapter/NoCacheAdapter.php
@@ -3,7 +3,7 @@
 /**
  * VuFind NoCacheAdapter.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Cart.php b/module/VuFind/src/VuFind/Cart.php
index a47f673827b..1fed7c18ffb 100644
--- a/module/VuFind/src/VuFind/Cart.php
+++ b/module/VuFind/src/VuFind/Cart.php
@@ -2,7 +2,7 @@
 /**
  * Cart Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/CartFactory.php b/module/VuFind/src/VuFind/CartFactory.php
index 4b975b85ec6..a4c76e307ae 100644
--- a/module/VuFind/src/VuFind/CartFactory.php
+++ b/module/VuFind/src/VuFind/CartFactory.php
@@ -2,7 +2,7 @@
 /**
  * Cart factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/AbstractChannelProvider.php b/module/VuFind/src/VuFind/ChannelProvider/AbstractChannelProvider.php
index 97d17f26a62..845272c5ae3 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/AbstractChannelProvider.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/AbstractChannelProvider.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base class for channel providers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/AlphaBrowse.php b/module/VuFind/src/VuFind/ChannelProvider/AlphaBrowse.php
index 71f0045ae5c..0527d8d6bd1 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/AlphaBrowse.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/AlphaBrowse.php
@@ -2,7 +2,7 @@
 /**
  * Alphabrowse channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/ChannelProviderInterface.php b/module/VuFind/src/VuFind/ChannelProvider/ChannelProviderInterface.php
index 1ecc4a931f0..78f6aec11d3 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/ChannelProviderInterface.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/ChannelProviderInterface.php
@@ -2,7 +2,7 @@
 /**
  * Channel provider interface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/Facets.php b/module/VuFind/src/VuFind/ChannelProvider/Facets.php
index 8d27fe07f74..30301132877 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/Facets.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/Facets.php
@@ -2,7 +2,7 @@
 /**
  * Facet-driven channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/Factory.php b/module/VuFind/src/VuFind/ChannelProvider/Factory.php
index 03f4e083265..2007aac1750 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/Factory.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for ChannelProvider plugins.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/ListItems.php b/module/VuFind/src/VuFind/ChannelProvider/ListItems.php
index 91abf6b3236..9b0c21ca44e 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/ListItems.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/ListItems.php
@@ -2,7 +2,7 @@
 /**
  * "List items" channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/PluginFactory.php b/module/VuFind/src/VuFind/ChannelProvider/PluginFactory.php
index 0c684bcb42c..5ba5cdf97c4 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/PluginFactory.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Channel provider plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/PluginManager.php b/module/VuFind/src/VuFind/ChannelProvider/PluginManager.php
index 1f757af0710..043e0efbe7f 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/PluginManager.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Channel provider plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/Random.php b/module/VuFind/src/VuFind/ChannelProvider/Random.php
index 587b4ae2e62..3d3552d0890 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/Random.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/Random.php
@@ -2,7 +2,7 @@
 /**
  * "Random items" channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/SimilarItems.php b/module/VuFind/src/VuFind/ChannelProvider/SimilarItems.php
index 24e37e9d734..62b60f5f2d0 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/SimilarItems.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/SimilarItems.php
@@ -2,7 +2,7 @@
 /**
  * "Similar items" channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Config/AccountCapabilities.php b/module/VuFind/src/VuFind/Config/AccountCapabilities.php
index 8b120116965..f1b066d4fc4 100644
--- a/module/VuFind/src/VuFind/Config/AccountCapabilities.php
+++ b/module/VuFind/src/VuFind/Config/AccountCapabilities.php
@@ -3,7 +3,7 @@
  * Class to determine which account capabilities are available, based on
  * configuration and other factors.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Config/AccountCapabilitiesFactory.php b/module/VuFind/src/VuFind/Config/AccountCapabilitiesFactory.php
index 976d9b71e6e..85c82ba345e 100644
--- a/module/VuFind/src/VuFind/Config/AccountCapabilitiesFactory.php
+++ b/module/VuFind/src/VuFind/Config/AccountCapabilitiesFactory.php
@@ -2,7 +2,7 @@
 /**
  * Account capabilities factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Config/Locator.php b/module/VuFind/src/VuFind/Config/Locator.php
index 70ef3166048..b6eb3f6a1c0 100644
--- a/module/VuFind/src/VuFind/Config/Locator.php
+++ b/module/VuFind/src/VuFind/Config/Locator.php
@@ -2,7 +2,7 @@
 /**
  * VF Configuration Locator
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/PluginFactory.php b/module/VuFind/src/VuFind/Config/PluginFactory.php
index fd2dd8c4032..347173e5f7d 100644
--- a/module/VuFind/src/VuFind/Config/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Config/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Config Plugin Factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/PluginManager.php b/module/VuFind/src/VuFind/Config/PluginManager.php
index ec5373d666d..e91f268a481 100644
--- a/module/VuFind/src/VuFind/Config/PluginManager.php
+++ b/module/VuFind/src/VuFind/Config/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Config Manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/PluginManagerFactory.php b/module/VuFind/src/VuFind/Config/PluginManagerFactory.php
index 726ad644d17..8f7bb858017 100644
--- a/module/VuFind/src/VuFind/Config/PluginManagerFactory.php
+++ b/module/VuFind/src/VuFind/Config/PluginManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Plugin Manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Config/Reader/CacheDecorator.php b/module/VuFind/src/VuFind/Config/Reader/CacheDecorator.php
index d2701493836..943e819a50b 100644
--- a/module/VuFind/src/VuFind/Config/Reader/CacheDecorator.php
+++ b/module/VuFind/src/VuFind/Config/Reader/CacheDecorator.php
@@ -3,7 +3,7 @@
 /**
  * Cache decorator.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/SearchSpecsReader.php b/module/VuFind/src/VuFind/Config/SearchSpecsReader.php
index e49deb4c3ee..6e1ebabf5b0 100644
--- a/module/VuFind/src/VuFind/Config/SearchSpecsReader.php
+++ b/module/VuFind/src/VuFind/Config/SearchSpecsReader.php
@@ -2,7 +2,7 @@
 /**
  * VuFind SearchSpecs Configuration Reader
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/Upgrade.php b/module/VuFind/src/VuFind/Config/Upgrade.php
index a75c536d277..d8545d9f032 100644
--- a/module/VuFind/src/VuFind/Config/Upgrade.php
+++ b/module/VuFind/src/VuFind/Config/Upgrade.php
@@ -2,7 +2,7 @@
 /**
  * VF Configuration Upgrade Tool
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/Version.php b/module/VuFind/src/VuFind/Config/Version.php
index 58d62ca1a49..d70d0641024 100644
--- a/module/VuFind/src/VuFind/Config/Version.php
+++ b/module/VuFind/src/VuFind/Config/Version.php
@@ -2,7 +2,7 @@
 /**
  * Version check utility
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/src/VuFind/Config/Writer.php b/module/VuFind/src/VuFind/Config/Writer.php
index 9661b9fd0e2..2bdfbfdc6fc 100644
--- a/module/VuFind/src/VuFind/Config/Writer.php
+++ b/module/VuFind/src/VuFind/Config/Writer.php
@@ -2,7 +2,7 @@
 /**
  * VF Configuration Writer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/YamlReader.php b/module/VuFind/src/VuFind/Config/YamlReader.php
index c4fde08e572..6989eee7f86 100644
--- a/module/VuFind/src/VuFind/Config/YamlReader.php
+++ b/module/VuFind/src/VuFind/Config/YamlReader.php
@@ -2,7 +2,7 @@
 /**
  * VuFind YAML Configuration Reader
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Config/YamlReaderFactory.php b/module/VuFind/src/VuFind/Config/YamlReaderFactory.php
index e779b00d22c..aa7c306e533 100644
--- a/module/VuFind/src/VuFind/Config/YamlReaderFactory.php
+++ b/module/VuFind/src/VuFind/Config/YamlReaderFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for YamlReader (and subclasses).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Connection/OpenLibrary.php b/module/VuFind/src/VuFind/Connection/OpenLibrary.php
index e3e371ae9b3..65c93a57784 100644
--- a/module/VuFind/src/VuFind/Connection/OpenLibrary.php
+++ b/module/VuFind/src/VuFind/Connection/OpenLibrary.php
@@ -2,7 +2,7 @@
 /**
  * Open Library Utilities
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Connection/Oracle.php b/module/VuFind/src/VuFind/Connection/Oracle.php
index 5da2af4a758..d40c6a1f774 100644
--- a/module/VuFind/src/VuFind/Connection/Oracle.php
+++ b/module/VuFind/src/VuFind/Connection/Oracle.php
@@ -2,7 +2,7 @@
 /**
  * Oracle support code for VTLS Virtua Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) University of Southern Queensland 2008.
  *
diff --git a/module/VuFind/src/VuFind/Connection/Wikipedia.php b/module/VuFind/src/VuFind/Connection/Wikipedia.php
index faecc7ca564..88b2f5e8d74 100644
--- a/module/VuFind/src/VuFind/Connection/Wikipedia.php
+++ b/module/VuFind/src/VuFind/Connection/Wikipedia.php
@@ -2,7 +2,7 @@
 /**
  * Wikipedia connection class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Connection/WorldCatUtils.php b/module/VuFind/src/VuFind/Connection/WorldCatUtils.php
index 8b378e1915d..a5390a20707 100644
--- a/module/VuFind/src/VuFind/Connection/WorldCatUtils.php
+++ b/module/VuFind/src/VuFind/Connection/WorldCatUtils.php
@@ -2,7 +2,7 @@
 /**
  * World Cat Utilities
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Connection/WorldCatUtilsFactory.php b/module/VuFind/src/VuFind/Connection/WorldCatUtilsFactory.php
index d8884a7b034..b38f8f6a435 100644
--- a/module/VuFind/src/VuFind/Connection/WorldCatUtilsFactory.php
+++ b/module/VuFind/src/VuFind/Connection/WorldCatUtilsFactory.php
@@ -2,7 +2,7 @@
 /**
  * WorldCat utils factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/AbstractAmazon.php b/module/VuFind/src/VuFind/Content/AbstractAmazon.php
index 4cb9b28daca..25d02f0a19f 100644
--- a/module/VuFind/src/VuFind/Content/AbstractAmazon.php
+++ b/module/VuFind/src/VuFind/Content/AbstractAmazon.php
@@ -2,7 +2,7 @@
 /**
  * Generic Amazon content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/AbstractAmazonFactory.php b/module/VuFind/src/VuFind/Content/AbstractAmazonFactory.php
index d46af909f62..b094fba6277 100644
--- a/module/VuFind/src/VuFind/Content/AbstractAmazonFactory.php
+++ b/module/VuFind/src/VuFind/Content/AbstractAmazonFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic Amazon content plugin factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/AbstractBase.php b/module/VuFind/src/VuFind/Content/AbstractBase.php
index 4300efa27ff..cc2fb4de81c 100644
--- a/module/VuFind/src/VuFind/Content/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Content/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base for content loader plug-ins.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/AbstractCover.php b/module/VuFind/src/VuFind/Content/AbstractCover.php
index fd9ee46af21..39a6e7b26b7 100644
--- a/module/VuFind/src/VuFind/Content/AbstractCover.php
+++ b/module/VuFind/src/VuFind/Content/AbstractCover.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base for cover loader plug-ins.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/AbstractSyndetics.php b/module/VuFind/src/VuFind/Content/AbstractSyndetics.php
index 1a7d9fccbd6..522459e3324 100644
--- a/module/VuFind/src/VuFind/Content/AbstractSyndetics.php
+++ b/module/VuFind/src/VuFind/Content/AbstractSyndetics.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base for Syndetics content loader plug-ins.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/AbstractSyndeticsFactory.php b/module/VuFind/src/VuFind/Content/AbstractSyndeticsFactory.php
index 01d0c4da989..a8abaae7676 100644
--- a/module/VuFind/src/VuFind/Content/AbstractSyndeticsFactory.php
+++ b/module/VuFind/src/VuFind/Content/AbstractSyndeticsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic Syndetics content plugin factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/AuthorNotes/Demo.php b/module/VuFind/src/VuFind/Content/AuthorNotes/Demo.php
index fc4cabc2f0c..dc01d324a88 100644
--- a/module/VuFind/src/VuFind/Content/AuthorNotes/Demo.php
+++ b/module/VuFind/src/VuFind/Content/AuthorNotes/Demo.php
@@ -2,7 +2,7 @@
 /**
  * Demo (fake data) author notes content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/AuthorNotes/PluginManager.php b/module/VuFind/src/VuFind/Content/AuthorNotes/PluginManager.php
index 7282cfa9dee..75bee998b92 100644
--- a/module/VuFind/src/VuFind/Content/AuthorNotes/PluginManager.php
+++ b/module/VuFind/src/VuFind/Content/AuthorNotes/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Author notes content loader plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/AuthorNotes/Syndetics.php b/module/VuFind/src/VuFind/Content/AuthorNotes/Syndetics.php
index 521427ec21c..ec89bf37771 100644
--- a/module/VuFind/src/VuFind/Content/AuthorNotes/Syndetics.php
+++ b/module/VuFind/src/VuFind/Content/AuthorNotes/Syndetics.php
@@ -2,7 +2,7 @@
 /**
  * Syndetics author notes content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/Amazon.php b/module/VuFind/src/VuFind/Content/Covers/Amazon.php
index 02a9b3ec27f..e85d1cafa4d 100644
--- a/module/VuFind/src/VuFind/Content/Covers/Amazon.php
+++ b/module/VuFind/src/VuFind/Content/Covers/Amazon.php
@@ -2,7 +2,7 @@
 /**
  * Amazon cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/Booksite.php b/module/VuFind/src/VuFind/Content/Covers/Booksite.php
index 787e4fe217a..9a6cbadbb99 100644
--- a/module/VuFind/src/VuFind/Content/Covers/Booksite.php
+++ b/module/VuFind/src/VuFind/Content/Covers/Booksite.php
@@ -2,7 +2,7 @@
 /**
  * Booksite cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/Buchhandel.php b/module/VuFind/src/VuFind/Content/Covers/Buchhandel.php
index d75ab2bd286..4453bffc658 100644
--- a/module/VuFind/src/VuFind/Content/Covers/Buchhandel.php
+++ b/module/VuFind/src/VuFind/Content/Covers/Buchhandel.php
@@ -2,7 +2,7 @@
 /**
  * Buchhandel cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/ContentCafe.php b/module/VuFind/src/VuFind/Content/Covers/ContentCafe.php
index 7a39eff5c4b..276e492013f 100644
--- a/module/VuFind/src/VuFind/Content/Covers/ContentCafe.php
+++ b/module/VuFind/src/VuFind/Content/Covers/ContentCafe.php
@@ -2,7 +2,7 @@
 /**
  * ContentCafe cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/Factory.php b/module/VuFind/src/VuFind/Content/Covers/Factory.php
index 1515fde5d5f..780403779c9 100644
--- a/module/VuFind/src/VuFind/Content/Covers/Factory.php
+++ b/module/VuFind/src/VuFind/Content/Covers/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for instantiating content loaders
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/Google.php b/module/VuFind/src/VuFind/Content/Covers/Google.php
index b26eaf5b2ad..2267f00000d 100644
--- a/module/VuFind/src/VuFind/Content/Covers/Google.php
+++ b/module/VuFind/src/VuFind/Content/Covers/Google.php
@@ -2,7 +2,7 @@
 /**
  * Google cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/LibraryThing.php b/module/VuFind/src/VuFind/Content/Covers/LibraryThing.php
index 2ec6d2f3a81..9e71d1ea0db 100644
--- a/module/VuFind/src/VuFind/Content/Covers/LibraryThing.php
+++ b/module/VuFind/src/VuFind/Content/Covers/LibraryThing.php
@@ -2,7 +2,7 @@
 /**
  * LibraryThing cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/LocalFile.php b/module/VuFind/src/VuFind/Content/Covers/LocalFile.php
index 793e614215b..7ebc916bcf8 100644
--- a/module/VuFind/src/VuFind/Content/Covers/LocalFile.php
+++ b/module/VuFind/src/VuFind/Content/Covers/LocalFile.php
@@ -2,7 +2,7 @@
 /**
  * LocalFile cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/OpenLibrary.php b/module/VuFind/src/VuFind/Content/Covers/OpenLibrary.php
index d15098b8e00..42982b6b772 100644
--- a/module/VuFind/src/VuFind/Content/Covers/OpenLibrary.php
+++ b/module/VuFind/src/VuFind/Content/Covers/OpenLibrary.php
@@ -2,7 +2,7 @@
 /**
  * OpenLibrary cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/PluginManager.php b/module/VuFind/src/VuFind/Content/Covers/PluginManager.php
index f57c1712b95..0b26f0d95f0 100644
--- a/module/VuFind/src/VuFind/Content/Covers/PluginManager.php
+++ b/module/VuFind/src/VuFind/Content/Covers/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Covers content loader plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/Summon.php b/module/VuFind/src/VuFind/Content/Covers/Summon.php
index a08ae44ce3f..c5b6e8d94e9 100644
--- a/module/VuFind/src/VuFind/Content/Covers/Summon.php
+++ b/module/VuFind/src/VuFind/Content/Covers/Summon.php
@@ -2,7 +2,7 @@
 /**
  * Summon cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Covers/Syndetics.php b/module/VuFind/src/VuFind/Content/Covers/Syndetics.php
index 5f7095ba4d7..fcc24e54ed9 100644
--- a/module/VuFind/src/VuFind/Content/Covers/Syndetics.php
+++ b/module/VuFind/src/VuFind/Content/Covers/Syndetics.php
@@ -2,7 +2,7 @@
 /**
  * Syndetics cover content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Excerpts/Demo.php b/module/VuFind/src/VuFind/Content/Excerpts/Demo.php
index 988558c8958..0f2b1247977 100644
--- a/module/VuFind/src/VuFind/Content/Excerpts/Demo.php
+++ b/module/VuFind/src/VuFind/Content/Excerpts/Demo.php
@@ -2,7 +2,7 @@
 /**
  * Demo (fake data) excerpts content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/Excerpts/PluginManager.php b/module/VuFind/src/VuFind/Content/Excerpts/PluginManager.php
index 67a06fd1882..fd5b3da8e68 100644
--- a/module/VuFind/src/VuFind/Content/Excerpts/PluginManager.php
+++ b/module/VuFind/src/VuFind/Content/Excerpts/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Excerpts content loader plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Excerpts/Syndetics.php b/module/VuFind/src/VuFind/Content/Excerpts/Syndetics.php
index 07ffb6564ce..3b98839470b 100644
--- a/module/VuFind/src/VuFind/Content/Excerpts/Syndetics.php
+++ b/module/VuFind/src/VuFind/Content/Excerpts/Syndetics.php
@@ -2,7 +2,7 @@
 /**
  * Syndetics excerpt content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Factory.php b/module/VuFind/src/VuFind/Content/Factory.php
index 2692559708c..8e2bc7b4402 100644
--- a/module/VuFind/src/VuFind/Content/Factory.php
+++ b/module/VuFind/src/VuFind/Content/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for instantiating content loaders
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Content/Loader.php b/module/VuFind/src/VuFind/Content/Loader.php
index b52adbfda0d..747cf0cbd47 100644
--- a/module/VuFind/src/VuFind/Content/Loader.php
+++ b/module/VuFind/src/VuFind/Content/Loader.php
@@ -2,7 +2,7 @@
 /**
  * Third-party content loader
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/PluginManager.php b/module/VuFind/src/VuFind/Content/PluginManager.php
index b14282a378c..94a2e457ee0 100644
--- a/module/VuFind/src/VuFind/Content/PluginManager.php
+++ b/module/VuFind/src/VuFind/Content/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Content loader plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/Amazon.php b/module/VuFind/src/VuFind/Content/Reviews/Amazon.php
index 40d746f7651..fc73673bbeb 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/Amazon.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/Amazon.php
@@ -2,7 +2,7 @@
 /**
  * Amazon review content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/AmazonEditorial.php b/module/VuFind/src/VuFind/Content/Reviews/AmazonEditorial.php
index a9f5fbfcef1..16720deed7c 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/AmazonEditorial.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/AmazonEditorial.php
@@ -2,7 +2,7 @@
 /**
  * Amazon review content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/Booksite.php b/module/VuFind/src/VuFind/Content/Reviews/Booksite.php
index 327814cbdf8..81c25f434f8 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/Booksite.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/Booksite.php
@@ -2,7 +2,7 @@
 /**
  * Booksite review content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/BooksiteFactory.php b/module/VuFind/src/VuFind/Content/Reviews/BooksiteFactory.php
index 2ab5bf51583..c2363e1846b 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/BooksiteFactory.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/BooksiteFactory.php
@@ -2,7 +2,7 @@
 /**
  * Booksite review plugin factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/Demo.php b/module/VuFind/src/VuFind/Content/Reviews/Demo.php
index 38935355e69..e59314fb23e 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/Demo.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/Demo.php
@@ -2,7 +2,7 @@
 /**
  * Demo (fake data) reviews content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/Guardian.php b/module/VuFind/src/VuFind/Content/Reviews/Guardian.php
index c0afc13ee1e..04893aa22c6 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/Guardian.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/Guardian.php
@@ -2,7 +2,7 @@
 /**
  * Guardian review content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/PluginManager.php b/module/VuFind/src/VuFind/Content/Reviews/PluginManager.php
index a76eeb3f306..614f8e66abe 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/PluginManager.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Reviews content loader plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Reviews/Syndetics.php b/module/VuFind/src/VuFind/Content/Reviews/Syndetics.php
index a65e2c03faa..765f5f9ea0f 100644
--- a/module/VuFind/src/VuFind/Content/Reviews/Syndetics.php
+++ b/module/VuFind/src/VuFind/Content/Reviews/Syndetics.php
@@ -2,7 +2,7 @@
 /**
  * Syndetics review content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Content/Summaries/Demo.php b/module/VuFind/src/VuFind/Content/Summaries/Demo.php
index 0944e95a0d5..3d309654e08 100644
--- a/module/VuFind/src/VuFind/Content/Summaries/Demo.php
+++ b/module/VuFind/src/VuFind/Content/Summaries/Demo.php
@@ -2,7 +2,7 @@
 /**
  * Demo (fake data) summaries content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/Summaries/PluginManager.php b/module/VuFind/src/VuFind/Content/Summaries/PluginManager.php
index bc583bd81fd..8a1a8ec4414 100644
--- a/module/VuFind/src/VuFind/Content/Summaries/PluginManager.php
+++ b/module/VuFind/src/VuFind/Content/Summaries/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Summaries content loader plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The University of Chicago 2017.
  *
diff --git a/module/VuFind/src/VuFind/Content/Summaries/Syndetics.php b/module/VuFind/src/VuFind/Content/Summaries/Syndetics.php
index 7a2f1a906d3..67a12f0a346 100644
--- a/module/VuFind/src/VuFind/Content/Summaries/Syndetics.php
+++ b/module/VuFind/src/VuFind/Content/Summaries/Syndetics.php
@@ -2,7 +2,7 @@
 /**
  * Syndetics Summaries content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The University of Chicago 2017.
  *
diff --git a/module/VuFind/src/VuFind/Content/TOC/Demo.php b/module/VuFind/src/VuFind/Content/TOC/Demo.php
index dafc629cd00..c848aea5482 100644
--- a/module/VuFind/src/VuFind/Content/TOC/Demo.php
+++ b/module/VuFind/src/VuFind/Content/TOC/Demo.php
@@ -2,7 +2,7 @@
 /**
  * Demo (fake data) TOC content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Content/TOC/PluginManager.php b/module/VuFind/src/VuFind/Content/TOC/PluginManager.php
index e49582dc5cc..233a79e5080 100644
--- a/module/VuFind/src/VuFind/Content/TOC/PluginManager.php
+++ b/module/VuFind/src/VuFind/Content/TOC/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * TOC content loader plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The University of Chicago 2017.
  *
diff --git a/module/VuFind/src/VuFind/Content/TOC/Syndetics.php b/module/VuFind/src/VuFind/Content/TOC/Syndetics.php
index bfe330b1fd9..e68bc6b742a 100644
--- a/module/VuFind/src/VuFind/Content/TOC/Syndetics.php
+++ b/module/VuFind/src/VuFind/Content/TOC/Syndetics.php
@@ -2,7 +2,7 @@
 /**
  * Syndetics TOC content loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The University of Chicago 2017.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AbstractBase.php b/module/VuFind/src/VuFind/Controller/AbstractBase.php
index 20e96f50784..033d9f56ff8 100644
--- a/module/VuFind/src/VuFind/Controller/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Controller/AbstractBase.php
@@ -3,7 +3,7 @@
  * VuFind controller base class (defines some methods that can be shared by other
  * controllers).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AbstractBaseFactory.php b/module/VuFind/src/VuFind/Controller/AbstractBaseFactory.php
index 56bfd93bf9e..6f3d621cc8a 100644
--- a/module/VuFind/src/VuFind/Controller/AbstractBaseFactory.php
+++ b/module/VuFind/src/VuFind/Controller/AbstractBaseFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic controller factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AbstractBaseWithConfigFactory.php b/module/VuFind/src/VuFind/Controller/AbstractBaseWithConfigFactory.php
index 7a02ed71aa7..3da3fd398e5 100644
--- a/module/VuFind/src/VuFind/Controller/AbstractBaseWithConfigFactory.php
+++ b/module/VuFind/src/VuFind/Controller/AbstractBaseWithConfigFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic controller factory (with config injection).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AbstractRecord.php b/module/VuFind/src/VuFind/Controller/AbstractRecord.php
index 3e0312d60b4..80fe11cd20a 100644
--- a/module/VuFind/src/VuFind/Controller/AbstractRecord.php
+++ b/module/VuFind/src/VuFind/Controller/AbstractRecord.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AbstractSearch.php b/module/VuFind/src/VuFind/Controller/AbstractSearch.php
index bdbff75d882..31574d8938e 100644
--- a/module/VuFind/src/VuFind/Controller/AbstractSearch.php
+++ b/module/VuFind/src/VuFind/Controller/AbstractSearch.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Search Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AjaxController.php b/module/VuFind/src/VuFind/Controller/AjaxController.php
index ea796681bb3..a664271db62 100644
--- a/module/VuFind/src/VuFind/Controller/AjaxController.php
+++ b/module/VuFind/src/VuFind/Controller/AjaxController.php
@@ -2,7 +2,7 @@
 /**
  * Ajax Controller Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AjaxControllerFactory.php b/module/VuFind/src/VuFind/Controller/AjaxControllerFactory.php
index ec101954107..4055fa902ac 100644
--- a/module/VuFind/src/VuFind/Controller/AjaxControllerFactory.php
+++ b/module/VuFind/src/VuFind/Controller/AjaxControllerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Ajax controller factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AjaxResponseTrait.php b/module/VuFind/src/VuFind/Controller/AjaxResponseTrait.php
index 3d3c066f88d..7de03d5e739 100644
--- a/module/VuFind/src/VuFind/Controller/AjaxResponseTrait.php
+++ b/module/VuFind/src/VuFind/Controller/AjaxResponseTrait.php
@@ -2,7 +2,7 @@
 /**
  * Trait to allow AJAX response generation.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AlphabrowseController.php b/module/VuFind/src/VuFind/Controller/AlphabrowseController.php
index 646d827743e..4d9229d256d 100644
--- a/module/VuFind/src/VuFind/Controller/AlphabrowseController.php
+++ b/module/VuFind/src/VuFind/Controller/AlphabrowseController.php
@@ -2,7 +2,7 @@
 /**
  * AlphaBrowse Module Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AuthorController.php b/module/VuFind/src/VuFind/Controller/AuthorController.php
index 272a012f735..fba275758af 100644
--- a/module/VuFind/src/VuFind/Controller/AuthorController.php
+++ b/module/VuFind/src/VuFind/Controller/AuthorController.php
@@ -2,7 +2,7 @@
 /**
  * Author Search Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/AuthorityController.php b/module/VuFind/src/VuFind/Controller/AuthorityController.php
index 9fa3c32e3ca..7a747fe121c 100644
--- a/module/VuFind/src/VuFind/Controller/AuthorityController.php
+++ b/module/VuFind/src/VuFind/Controller/AuthorityController.php
@@ -2,7 +2,7 @@
 /**
  * Authority Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/BrowZineController.php b/module/VuFind/src/VuFind/Controller/BrowZineController.php
index 8e6850b1d30..eedebb315d1 100644
--- a/module/VuFind/src/VuFind/Controller/BrowZineController.php
+++ b/module/VuFind/src/VuFind/Controller/BrowZineController.php
@@ -2,7 +2,7 @@
 /**
  * BrowZine Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Controller/BrowseController.php b/module/VuFind/src/VuFind/Controller/BrowseController.php
index ecbddf57654..09a1bb2f14f 100644
--- a/module/VuFind/src/VuFind/Controller/BrowseController.php
+++ b/module/VuFind/src/VuFind/Controller/BrowseController.php
@@ -2,7 +2,7 @@
 /**
  * Browse Module Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Controller/CartController.php b/module/VuFind/src/VuFind/Controller/CartController.php
index 24fe5f42486..68980fb2a00 100644
--- a/module/VuFind/src/VuFind/Controller/CartController.php
+++ b/module/VuFind/src/VuFind/Controller/CartController.php
@@ -2,7 +2,7 @@
 /**
  * Book Bag / Bulk Action Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/CartControllerFactory.php b/module/VuFind/src/VuFind/Controller/CartControllerFactory.php
index aeb4165b40e..776eaea2ec1 100644
--- a/module/VuFind/src/VuFind/Controller/CartControllerFactory.php
+++ b/module/VuFind/src/VuFind/Controller/CartControllerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Cart controller factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Controller/ChannelsController.php b/module/VuFind/src/VuFind/Controller/ChannelsController.php
index b28cbb06355..d5f6244ff0b 100644
--- a/module/VuFind/src/VuFind/Controller/ChannelsController.php
+++ b/module/VuFind/src/VuFind/Controller/ChannelsController.php
@@ -2,7 +2,7 @@
 /**
  * Channels Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Controller/CollectionController.php b/module/VuFind/src/VuFind/Controller/CollectionController.php
index b50e1e24f57..e2848e13e14 100644
--- a/module/VuFind/src/VuFind/Controller/CollectionController.php
+++ b/module/VuFind/src/VuFind/Controller/CollectionController.php
@@ -2,7 +2,7 @@
 /**
  * Collection Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/CollectionsController.php b/module/VuFind/src/VuFind/Controller/CollectionsController.php
index 563ffbf58cb..7055802642a 100644
--- a/module/VuFind/src/VuFind/Controller/CollectionsController.php
+++ b/module/VuFind/src/VuFind/Controller/CollectionsController.php
@@ -2,7 +2,7 @@
 /**
  * Collections Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/CombinedController.php b/module/VuFind/src/VuFind/Controller/CombinedController.php
index 5566e6df1a8..c54d9b8b066 100644
--- a/module/VuFind/src/VuFind/Controller/CombinedController.php
+++ b/module/VuFind/src/VuFind/Controller/CombinedController.php
@@ -2,7 +2,7 @@
 /**
  * Combined Search Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/ConfirmController.php b/module/VuFind/src/VuFind/Controller/ConfirmController.php
index 7bf76a42faf..3bacfcea283 100644
--- a/module/VuFind/src/VuFind/Controller/ConfirmController.php
+++ b/module/VuFind/src/VuFind/Controller/ConfirmController.php
@@ -2,7 +2,7 @@
 /**
  * Confirm Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/ContentController.php b/module/VuFind/src/VuFind/Controller/ContentController.php
index 607f9d30cd0..85b9de46d43 100644
--- a/module/VuFind/src/VuFind/Controller/ContentController.php
+++ b/module/VuFind/src/VuFind/Controller/ContentController.php
@@ -2,7 +2,7 @@
 /**
  * Content Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  * Copyright (C) The National Library of Finland 2014-2016.
diff --git a/module/VuFind/src/VuFind/Controller/CoverController.php b/module/VuFind/src/VuFind/Controller/CoverController.php
index 430ae5e6595..e50be8caf70 100644
--- a/module/VuFind/src/VuFind/Controller/CoverController.php
+++ b/module/VuFind/src/VuFind/Controller/CoverController.php
@@ -2,7 +2,7 @@
 /**
  * Cover Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Controller/EITController.php b/module/VuFind/src/VuFind/Controller/EITController.php
index 799f6a03a95..282b040d12d 100644
--- a/module/VuFind/src/VuFind/Controller/EITController.php
+++ b/module/VuFind/src/VuFind/Controller/EITController.php
@@ -2,7 +2,7 @@
 /**
  * EIT Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/EITrecordController.php b/module/VuFind/src/VuFind/Controller/EITrecordController.php
index 6ea51728d8d..5bab5335611 100644
--- a/module/VuFind/src/VuFind/Controller/EITrecordController.php
+++ b/module/VuFind/src/VuFind/Controller/EITrecordController.php
@@ -2,7 +2,7 @@
 /**
  * EIT Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/EdsController.php b/module/VuFind/src/VuFind/Controller/EdsController.php
index 4f51f7cfd03..055487be092 100644
--- a/module/VuFind/src/VuFind/Controller/EdsController.php
+++ b/module/VuFind/src/VuFind/Controller/EdsController.php
@@ -2,7 +2,7 @@
 /**
  * Eds Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/EdsrecordController.php b/module/VuFind/src/VuFind/Controller/EdsrecordController.php
index e3ad861d502..526588c36ff 100644
--- a/module/VuFind/src/VuFind/Controller/EdsrecordController.php
+++ b/module/VuFind/src/VuFind/Controller/EdsrecordController.php
@@ -2,7 +2,7 @@
 /**
  * EDS Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/ErrorController.php b/module/VuFind/src/VuFind/Controller/ErrorController.php
index e01491e98d0..fcd92d1c508 100644
--- a/module/VuFind/src/VuFind/Controller/ErrorController.php
+++ b/module/VuFind/src/VuFind/Controller/ErrorController.php
@@ -2,7 +2,7 @@
 /**
  * Error Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/ExternalAuthController.php b/module/VuFind/src/VuFind/Controller/ExternalAuthController.php
index 1964d210501..2899c4a7b60 100644
--- a/module/VuFind/src/VuFind/Controller/ExternalAuthController.php
+++ b/module/VuFind/src/VuFind/Controller/ExternalAuthController.php
@@ -2,7 +2,7 @@
 /**
  * External Authentication/Authorization Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2016.
  *
diff --git a/module/VuFind/src/VuFind/Controller/FeedbackController.php b/module/VuFind/src/VuFind/Controller/FeedbackController.php
index fe37b3486d0..676280a1ab5 100644
--- a/module/VuFind/src/VuFind/Controller/FeedbackController.php
+++ b/module/VuFind/src/VuFind/Controller/FeedbackController.php
@@ -2,7 +2,7 @@
 /**
  * Feedback Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * @category VuFind
  * @package  Controller
diff --git a/module/VuFind/src/VuFind/Controller/HelpController.php b/module/VuFind/src/VuFind/Controller/HelpController.php
index 320dee1df69..4d85bfa7553 100644
--- a/module/VuFind/src/VuFind/Controller/HelpController.php
+++ b/module/VuFind/src/VuFind/Controller/HelpController.php
@@ -2,7 +2,7 @@
 /**
  * Home action for Help module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Controller/HierarchyController.php b/module/VuFind/src/VuFind/Controller/HierarchyController.php
index c7325ae8b10..c99b5edce38 100644
--- a/module/VuFind/src/VuFind/Controller/HierarchyController.php
+++ b/module/VuFind/src/VuFind/Controller/HierarchyController.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/HoldsTrait.php b/module/VuFind/src/VuFind/Controller/HoldsTrait.php
index d440ba7784b..e1081430708 100644
--- a/module/VuFind/src/VuFind/Controller/HoldsTrait.php
+++ b/module/VuFind/src/VuFind/Controller/HoldsTrait.php
@@ -2,7 +2,7 @@
 /**
  * Holds trait (for subclasses of AbstractRecord)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/ILLRequestsTrait.php b/module/VuFind/src/VuFind/Controller/ILLRequestsTrait.php
index 58bc655256b..b06d691ea1d 100644
--- a/module/VuFind/src/VuFind/Controller/ILLRequestsTrait.php
+++ b/module/VuFind/src/VuFind/Controller/ILLRequestsTrait.php
@@ -2,7 +2,7 @@
 /**
  * ILL trait (for subclasses of AbstractRecord)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/IndexController.php b/module/VuFind/src/VuFind/Controller/IndexController.php
index d1c4c276962..2b5dfaa0fff 100644
--- a/module/VuFind/src/VuFind/Controller/IndexController.php
+++ b/module/VuFind/src/VuFind/Controller/IndexController.php
@@ -2,7 +2,7 @@
 /**
  * Default Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/IndexControllerFactory.php b/module/VuFind/src/VuFind/Controller/IndexControllerFactory.php
index e05e020d5f7..40d94a426b4 100644
--- a/module/VuFind/src/VuFind/Controller/IndexControllerFactory.php
+++ b/module/VuFind/src/VuFind/Controller/IndexControllerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Index controller factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Controller/InstallController.php b/module/VuFind/src/VuFind/Controller/InstallController.php
index a205df8e50e..37e11ca17cb 100644
--- a/module/VuFind/src/VuFind/Controller/InstallController.php
+++ b/module/VuFind/src/VuFind/Controller/InstallController.php
@@ -2,7 +2,7 @@
 /**
  * Install Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/LibGuidesController.php b/module/VuFind/src/VuFind/Controller/LibGuidesController.php
index fe2ec5b65e0..1a99d2187b8 100644
--- a/module/VuFind/src/VuFind/Controller/LibGuidesController.php
+++ b/module/VuFind/src/VuFind/Controller/LibGuidesController.php
@@ -2,7 +2,7 @@
 /**
  * LibGuides Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/LibraryCardsController.php b/module/VuFind/src/VuFind/Controller/LibraryCardsController.php
index 0874597b30a..f4d489a84e9 100644
--- a/module/VuFind/src/VuFind/Controller/LibraryCardsController.php
+++ b/module/VuFind/src/VuFind/Controller/LibraryCardsController.php
@@ -2,7 +2,7 @@
 /**
  * LibraryCards Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/src/VuFind/Controller/MissingrecordController.php b/module/VuFind/src/VuFind/Controller/MissingrecordController.php
index 9998aab0dac..bc53a67da82 100644
--- a/module/VuFind/src/VuFind/Controller/MissingrecordController.php
+++ b/module/VuFind/src/VuFind/Controller/MissingrecordController.php
@@ -2,7 +2,7 @@
 /**
  * Missing Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/MyResearchController.php b/module/VuFind/src/VuFind/Controller/MyResearchController.php
index b96a9f96a0f..2f8ffa6754d 100644
--- a/module/VuFind/src/VuFind/Controller/MyResearchController.php
+++ b/module/VuFind/src/VuFind/Controller/MyResearchController.php
@@ -2,7 +2,7 @@
 /**
  * MyResearch Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/OaiController.php b/module/VuFind/src/VuFind/Controller/OaiController.php
index 8cbb5962b3a..0024247a487 100644
--- a/module/VuFind/src/VuFind/Controller/OaiController.php
+++ b/module/VuFind/src/VuFind/Controller/OaiController.php
@@ -2,7 +2,7 @@
 /**
  * OAI Module Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Pazpar2Controller.php b/module/VuFind/src/VuFind/Controller/Pazpar2Controller.php
index 36e52e88c88..32fa508f775 100644
--- a/module/VuFind/src/VuFind/Controller/Pazpar2Controller.php
+++ b/module/VuFind/src/VuFind/Controller/Pazpar2Controller.php
@@ -2,7 +2,7 @@
 /**
  * Pazpar2 Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Pazpar2recordController.php b/module/VuFind/src/VuFind/Controller/Pazpar2recordController.php
index 868169eaf5e..63805efdfd5 100644
--- a/module/VuFind/src/VuFind/Controller/Pazpar2recordController.php
+++ b/module/VuFind/src/VuFind/Controller/Pazpar2recordController.php
@@ -2,7 +2,7 @@
 /**
  * Pazpar2 Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/AbstractRequestBase.php b/module/VuFind/src/VuFind/Controller/Plugin/AbstractRequestBase.php
index 619fd998188..665f4d20c3d 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/AbstractRequestBase.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/AbstractRequestBase.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Requests Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/DbUpgrade.php b/module/VuFind/src/VuFind/Controller/Plugin/DbUpgrade.php
index 3676b38c35a..1be1b4663c8 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/DbUpgrade.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/DbUpgrade.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Database upgrade tools
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Factory.php b/module/VuFind/src/VuFind/Controller/Plugin/Factory.php
index 07e9380a71a..247a8b52176 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Factory.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for controller plugins.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Favorites.php b/module/VuFind/src/VuFind/Controller/Plugin/Favorites.php
index 5cf5ee695ad..49a9373e113 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Favorites.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Favorites.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Favorites Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Followup.php b/module/VuFind/src/VuFind/Controller/Plugin/Followup.php
index 5770fed412b..ce7bd23b807 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Followup.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Followup.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Followup
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Holds.php b/module/VuFind/src/VuFind/Controller/Plugin/Holds.php
index b772c09c15d..68bcbae7e45 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Holds.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Holds.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Holds Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/ILLRequests.php b/module/VuFind/src/VuFind/Controller/Plugin/ILLRequests.php
index ede5109abb6..6c5537d7b5a 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/ILLRequests.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/ILLRequests.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - ILL Requests Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2014.
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/NewItems.php b/module/VuFind/src/VuFind/Controller/Plugin/NewItems.php
index dcdf9305c5e..c18a4195be6 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/NewItems.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/NewItems.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - New Items Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Permission.php b/module/VuFind/src/VuFind/Controller/Plugin/Permission.php
index cf8e43c7c8a..26acd4afad5 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Permission.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Permission.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Permission Checker
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Recaptcha.php b/module/VuFind/src/VuFind/Controller/Plugin/Recaptcha.php
index ed68f08b3da..2142f863510 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Recaptcha.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Recaptcha.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Recaptcha handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Renewals.php b/module/VuFind/src/VuFind/Controller/Plugin/Renewals.php
index eb8b7926085..9767d9ed20b 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Renewals.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Renewals.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Renewals Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/Reserves.php b/module/VuFind/src/VuFind/Controller/Plugin/Reserves.php
index b84e48907db..801cc28de34 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/Reserves.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/Reserves.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Reserves Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/ResultScroller.php b/module/VuFind/src/VuFind/Controller/Plugin/ResultScroller.php
index 82c0ab36195..a507a248954 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/ResultScroller.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/ResultScroller.php
@@ -2,7 +2,7 @@
 /**
  * Class for managing "next" and "previous" navigation within result sets.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010
  *
diff --git a/module/VuFind/src/VuFind/Controller/Plugin/StorageRetrievalRequests.php b/module/VuFind/src/VuFind/Controller/Plugin/StorageRetrievalRequests.php
index 50413be6b04..11bc1817730 100644
--- a/module/VuFind/src/VuFind/Controller/Plugin/StorageRetrievalRequests.php
+++ b/module/VuFind/src/VuFind/Controller/Plugin/StorageRetrievalRequests.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Action Helper - Storage Retrieval Requests Support Methods
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2014.
diff --git a/module/VuFind/src/VuFind/Controller/PrimoController.php b/module/VuFind/src/VuFind/Controller/PrimoController.php
index 97f160432dd..1c950799d78 100644
--- a/module/VuFind/src/VuFind/Controller/PrimoController.php
+++ b/module/VuFind/src/VuFind/Controller/PrimoController.php
@@ -2,7 +2,7 @@
 /**
  * Primo Central Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/PrimorecordController.php b/module/VuFind/src/VuFind/Controller/PrimorecordController.php
index f5c75e169d7..c34d535f9ae 100644
--- a/module/VuFind/src/VuFind/Controller/PrimorecordController.php
+++ b/module/VuFind/src/VuFind/Controller/PrimorecordController.php
@@ -2,7 +2,7 @@
 /**
  * Primo Central Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/QRCodeController.php b/module/VuFind/src/VuFind/Controller/QRCodeController.php
index b8e9c01a887..ad1714d36d5 100644
--- a/module/VuFind/src/VuFind/Controller/QRCodeController.php
+++ b/module/VuFind/src/VuFind/Controller/QRCodeController.php
@@ -2,7 +2,7 @@
 /**
  * QRCode Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Controller/RecordController.php b/module/VuFind/src/VuFind/Controller/RecordController.php
index f631744b60d..a44027b1dd2 100644
--- a/module/VuFind/src/VuFind/Controller/RecordController.php
+++ b/module/VuFind/src/VuFind/Controller/RecordController.php
@@ -2,7 +2,7 @@
 /**
  * Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/RecordsController.php b/module/VuFind/src/VuFind/Controller/RecordsController.php
index ad9353f1ace..7f6b09114cf 100644
--- a/module/VuFind/src/VuFind/Controller/RecordsController.php
+++ b/module/VuFind/src/VuFind/Controller/RecordsController.php
@@ -2,7 +2,7 @@
 /**
  * Records Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/SearchController.php b/module/VuFind/src/VuFind/Controller/SearchController.php
index 81663a5e896..27b89921974 100644
--- a/module/VuFind/src/VuFind/Controller/SearchController.php
+++ b/module/VuFind/src/VuFind/Controller/SearchController.php
@@ -2,7 +2,7 @@
 /**
  * Default Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/ShibbolethLogoutNotificationController.php b/module/VuFind/src/VuFind/Controller/ShibbolethLogoutNotificationController.php
index 1f85c4fbfd2..56c836a9168 100644
--- a/module/VuFind/src/VuFind/Controller/ShibbolethLogoutNotificationController.php
+++ b/module/VuFind/src/VuFind/Controller/ShibbolethLogoutNotificationController.php
@@ -2,7 +2,7 @@
 /**
  * Shibboleth Logout Notification API Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2016.
  *
diff --git a/module/VuFind/src/VuFind/Controller/StorageRetrievalRequestsTrait.php b/module/VuFind/src/VuFind/Controller/StorageRetrievalRequestsTrait.php
index b21b40616fe..221c6087d53 100644
--- a/module/VuFind/src/VuFind/Controller/StorageRetrievalRequestsTrait.php
+++ b/module/VuFind/src/VuFind/Controller/StorageRetrievalRequestsTrait.php
@@ -2,7 +2,7 @@
 /**
  * Storage retrieval requests trait (for subclasses of AbstractRecord)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/SummonController.php b/module/VuFind/src/VuFind/Controller/SummonController.php
index 0a49591aeaa..d1d7e620edc 100644
--- a/module/VuFind/src/VuFind/Controller/SummonController.php
+++ b/module/VuFind/src/VuFind/Controller/SummonController.php
@@ -2,7 +2,7 @@
 /**
  * Summon Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/SummonrecordController.php b/module/VuFind/src/VuFind/Controller/SummonrecordController.php
index 4d9a8d35823..07fb137d09b 100644
--- a/module/VuFind/src/VuFind/Controller/SummonrecordController.php
+++ b/module/VuFind/src/VuFind/Controller/SummonrecordController.php
@@ -2,7 +2,7 @@
 /**
  * Summon Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/TagController.php b/module/VuFind/src/VuFind/Controller/TagController.php
index a58d79019de..d5906cd2b9d 100644
--- a/module/VuFind/src/VuFind/Controller/TagController.php
+++ b/module/VuFind/src/VuFind/Controller/TagController.php
@@ -2,7 +2,7 @@
 /**
  * Tag Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/UpgradeController.php b/module/VuFind/src/VuFind/Controller/UpgradeController.php
index cb23f38c020..13c0b96da11 100644
--- a/module/VuFind/src/VuFind/Controller/UpgradeController.php
+++ b/module/VuFind/src/VuFind/Controller/UpgradeController.php
@@ -2,7 +2,7 @@
 /**
  * Upgrade Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFind/src/VuFind/Controller/UpgradeControllerFactory.php b/module/VuFind/src/VuFind/Controller/UpgradeControllerFactory.php
index 948a70292b8..91ee8f310f5 100644
--- a/module/VuFind/src/VuFind/Controller/UpgradeControllerFactory.php
+++ b/module/VuFind/src/VuFind/Controller/UpgradeControllerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Upgrade controller factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Controller/WebController.php b/module/VuFind/src/VuFind/Controller/WebController.php
index af645d7be39..16d92cea09c 100644
--- a/module/VuFind/src/VuFind/Controller/WebController.php
+++ b/module/VuFind/src/VuFind/Controller/WebController.php
@@ -2,7 +2,7 @@
 /**
  * Web Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Widget/Solr/FacetInterface.php b/module/VuFind/src/VuFind/Controller/Widget/Solr/FacetInterface.php
index 00d838fc8f0..3e69399743b 100644
--- a/module/VuFind/src/VuFind/Controller/Widget/Solr/FacetInterface.php
+++ b/module/VuFind/src/VuFind/Controller/Widget/Solr/FacetInterface.php
@@ -3,7 +3,7 @@
 /**
  * SOLR facet widget interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/Widget/WidgetInterface.php b/module/VuFind/src/VuFind/Controller/Widget/WidgetInterface.php
index 37c86406052..0cf28d6e1fe 100644
--- a/module/VuFind/src/VuFind/Controller/Widget/WidgetInterface.php
+++ b/module/VuFind/src/VuFind/Controller/Widget/WidgetInterface.php
@@ -3,7 +3,7 @@
 /**
  * Widget interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/WorldcatController.php b/module/VuFind/src/VuFind/Controller/WorldcatController.php
index c99eb0ced0e..ce46bdfe9f6 100644
--- a/module/VuFind/src/VuFind/Controller/WorldcatController.php
+++ b/module/VuFind/src/VuFind/Controller/WorldcatController.php
@@ -2,7 +2,7 @@
 /**
  * WorldCat Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Controller/WorldcatrecordController.php b/module/VuFind/src/VuFind/Controller/WorldcatrecordController.php
index b0bb9556170..99898d3d1a7 100644
--- a/module/VuFind/src/VuFind/Controller/WorldcatrecordController.php
+++ b/module/VuFind/src/VuFind/Controller/WorldcatrecordController.php
@@ -2,7 +2,7 @@
 /**
  * WorldCat Record Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Cookie/Container.php b/module/VuFind/src/VuFind/Cookie/Container.php
index 5de312f2a63..2b5014e8513 100644
--- a/module/VuFind/src/VuFind/Cookie/Container.php
+++ b/module/VuFind/src/VuFind/Cookie/Container.php
@@ -3,7 +3,7 @@
  * Class for treating a set of cookies as an object (inspired by
  * \Zend\Session\Container).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2012.
  *
diff --git a/module/VuFind/src/VuFind/Cookie/CookieManager.php b/module/VuFind/src/VuFind/Cookie/CookieManager.php
index 66d95e0c99e..7bdd0ea6ddb 100644
--- a/module/VuFind/src/VuFind/Cookie/CookieManager.php
+++ b/module/VuFind/src/VuFind/Cookie/CookieManager.php
@@ -2,7 +2,7 @@
 /**
  * Cookie Manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Cookie/CookieManagerFactory.php b/module/VuFind/src/VuFind/Cookie/CookieManagerFactory.php
index 667f9a408c9..5b846343814 100644
--- a/module/VuFind/src/VuFind/Cookie/CookieManagerFactory.php
+++ b/module/VuFind/src/VuFind/Cookie/CookieManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Cookie Manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Cover/CachingProxy.php b/module/VuFind/src/VuFind/Cover/CachingProxy.php
index 3279782205e..403b55dd076 100644
--- a/module/VuFind/src/VuFind/Cover/CachingProxy.php
+++ b/module/VuFind/src/VuFind/Cover/CachingProxy.php
@@ -2,7 +2,7 @@
 /**
  * Caching Proxy for Cover Images
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Cover/Generator.php b/module/VuFind/src/VuFind/Cover/Generator.php
index 507779c3dfe..b3b69afbff0 100644
--- a/module/VuFind/src/VuFind/Cover/Generator.php
+++ b/module/VuFind/src/VuFind/Cover/Generator.php
@@ -2,7 +2,7 @@
 /**
  * Dynamic Book Cover Generator
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/Cover/Loader.php b/module/VuFind/src/VuFind/Cover/Loader.php
index fe312fc97dd..5aa367a4249 100644
--- a/module/VuFind/src/VuFind/Cover/Loader.php
+++ b/module/VuFind/src/VuFind/Cover/Loader.php
@@ -2,7 +2,7 @@
 /**
  * Book Cover Generator
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Cover/Router.php b/module/VuFind/src/VuFind/Cover/Router.php
index ed1df575ba0..fcb53a3cb9b 100644
--- a/module/VuFind/src/VuFind/Cover/Router.php
+++ b/module/VuFind/src/VuFind/Cover/Router.php
@@ -2,7 +2,7 @@
 /**
  * Cover image router
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Cover/RouterFactory.php b/module/VuFind/src/VuFind/Cover/RouterFactory.php
index b4112c4b310..53d9d8351cc 100644
--- a/module/VuFind/src/VuFind/Cover/RouterFactory.php
+++ b/module/VuFind/src/VuFind/Cover/RouterFactory.php
@@ -2,7 +2,7 @@
 /**
  * Cover router factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Crypt/HMAC.php b/module/VuFind/src/VuFind/Crypt/HMAC.php
index cd8b140c920..fc987868498 100644
--- a/module/VuFind/src/VuFind/Crypt/HMAC.php
+++ b/module/VuFind/src/VuFind/Crypt/HMAC.php
@@ -2,7 +2,7 @@
 /**
  * HMAC hash generator
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Crypt/HMACFactory.php b/module/VuFind/src/VuFind/Crypt/HMACFactory.php
index d05f9bfde73..f645ebb9d89 100644
--- a/module/VuFind/src/VuFind/Crypt/HMACFactory.php
+++ b/module/VuFind/src/VuFind/Crypt/HMACFactory.php
@@ -2,7 +2,7 @@
 /**
  * Plugin Manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Date/Converter.php b/module/VuFind/src/VuFind/Date/Converter.php
index 66008ce9f90..d7b1e0300f5 100644
--- a/module/VuFind/src/VuFind/Date/Converter.php
+++ b/module/VuFind/src/VuFind/Date/Converter.php
@@ -2,7 +2,7 @@
 /**
  * Date/time conversion functionality.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Db/AdapterFactory.php b/module/VuFind/src/VuFind/Db/AdapterFactory.php
index da64a9119dd..71f74665ced 100644
--- a/module/VuFind/src/VuFind/Db/AdapterFactory.php
+++ b/module/VuFind/src/VuFind/Db/AdapterFactory.php
@@ -2,7 +2,7 @@
 /**
  * Database utility class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/ChangeTracker.php b/module/VuFind/src/VuFind/Db/Row/ChangeTracker.php
index 4bcc1e1898a..06d08874197 100644
--- a/module/VuFind/src/VuFind/Db/Row/ChangeTracker.php
+++ b/module/VuFind/src/VuFind/Db/Row/ChangeTracker.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for change_tracker
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/Comments.php b/module/VuFind/src/VuFind/Db/Row/Comments.php
index 97ebc805595..fb21cfc7f7d 100644
--- a/module/VuFind/src/VuFind/Db/Row/Comments.php
+++ b/module/VuFind/src/VuFind/Db/Row/Comments.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for comments
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/ExternalSession.php b/module/VuFind/src/VuFind/Db/Row/ExternalSession.php
index 07452cfbe24..41cf4e613e2 100644
--- a/module/VuFind/src/VuFind/Db/Row/ExternalSession.php
+++ b/module/VuFind/src/VuFind/Db/Row/ExternalSession.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for external_session
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyrught (C) The National Library of Finland 2016.
diff --git a/module/VuFind/src/VuFind/Db/Row/OaiResumption.php b/module/VuFind/src/VuFind/Db/Row/OaiResumption.php
index 7fac85d9ece..95513e51607 100644
--- a/module/VuFind/src/VuFind/Db/Row/OaiResumption.php
+++ b/module/VuFind/src/VuFind/Db/Row/OaiResumption.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for oai_resumption
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/PluginManager.php b/module/VuFind/src/VuFind/Db/Row/PluginManager.php
index 3fb8013643f..c5cc9009a52 100644
--- a/module/VuFind/src/VuFind/Db/Row/PluginManager.php
+++ b/module/VuFind/src/VuFind/Db/Row/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Database row plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/PrivateUser.php b/module/VuFind/src/VuFind/Db/Row/PrivateUser.php
index 9c2a634b38f..6fe181ff199 100644
--- a/module/VuFind/src/VuFind/Db/Row/PrivateUser.php
+++ b/module/VuFind/src/VuFind/Db/Row/PrivateUser.php
@@ -2,7 +2,7 @@
 /**
  * Fake database row to represent a user in privacy mode.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/Record.php b/module/VuFind/src/VuFind/Db/Row/Record.php
index a4b91fde65a..813723a60fc 100644
--- a/module/VuFind/src/VuFind/Db/Row/Record.php
+++ b/module/VuFind/src/VuFind/Db/Row/Record.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for record
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/Resource.php b/module/VuFind/src/VuFind/Db/Row/Resource.php
index 5fe50728d3c..f15d2ca4da8 100644
--- a/module/VuFind/src/VuFind/Db/Row/Resource.php
+++ b/module/VuFind/src/VuFind/Db/Row/Resource.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for resource
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/ResourceTags.php b/module/VuFind/src/VuFind/Db/Row/ResourceTags.php
index c0693cb47a9..8e7599ec43b 100644
--- a/module/VuFind/src/VuFind/Db/Row/ResourceTags.php
+++ b/module/VuFind/src/VuFind/Db/Row/ResourceTags.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for resource_tags
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/RowGateway.php b/module/VuFind/src/VuFind/Db/Row/RowGateway.php
index dc66a6a24b7..5dfb63b3d92 100644
--- a/module/VuFind/src/VuFind/Db/Row/RowGateway.php
+++ b/module/VuFind/src/VuFind/Db/Row/RowGateway.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base class for DB rows.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/RowGatewayFactory.php b/module/VuFind/src/VuFind/Db/Row/RowGatewayFactory.php
index ab65b79ab78..6cbff5b00bc 100644
--- a/module/VuFind/src/VuFind/Db/Row/RowGatewayFactory.php
+++ b/module/VuFind/src/VuFind/Db/Row/RowGatewayFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic row gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/Search.php b/module/VuFind/src/VuFind/Db/Row/Search.php
index 51c43a4c0bc..f349b7ffad6 100644
--- a/module/VuFind/src/VuFind/Db/Row/Search.php
+++ b/module/VuFind/src/VuFind/Db/Row/Search.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for search
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/Session.php b/module/VuFind/src/VuFind/Db/Row/Session.php
index 1fb9a4c39bc..6fac690f2f9 100644
--- a/module/VuFind/src/VuFind/Db/Row/Session.php
+++ b/module/VuFind/src/VuFind/Db/Row/Session.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for session
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/Tags.php b/module/VuFind/src/VuFind/Db/Row/Tags.php
index 1b9d7a399d2..34151fc9e91 100644
--- a/module/VuFind/src/VuFind/Db/Row/Tags.php
+++ b/module/VuFind/src/VuFind/Db/Row/Tags.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for tags
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/User.php b/module/VuFind/src/VuFind/Db/Row/User.php
index 941eb0d12e1..1f46d523885 100644
--- a/module/VuFind/src/VuFind/Db/Row/User.php
+++ b/module/VuFind/src/VuFind/Db/Row/User.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for user
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/UserCard.php b/module/VuFind/src/VuFind/Db/Row/UserCard.php
index 56c4daff2af..bbdff2cfeb2 100644
--- a/module/VuFind/src/VuFind/Db/Row/UserCard.php
+++ b/module/VuFind/src/VuFind/Db/Row/UserCard.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for user_card
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/UserFactory.php b/module/VuFind/src/VuFind/Db/Row/UserFactory.php
index 33eb5e92668..eb74dcd025e 100644
--- a/module/VuFind/src/VuFind/Db/Row/UserFactory.php
+++ b/module/VuFind/src/VuFind/Db/Row/UserFactory.php
@@ -2,7 +2,7 @@
 /**
  * User row gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/UserList.php b/module/VuFind/src/VuFind/Db/Row/UserList.php
index e397184d755..0f94a88f19b 100644
--- a/module/VuFind/src/VuFind/Db/Row/UserList.php
+++ b/module/VuFind/src/VuFind/Db/Row/UserList.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for user_list
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/UserListFactory.php b/module/VuFind/src/VuFind/Db/Row/UserListFactory.php
index 3ea095d6481..d0a8c1f2fd5 100644
--- a/module/VuFind/src/VuFind/Db/Row/UserListFactory.php
+++ b/module/VuFind/src/VuFind/Db/Row/UserListFactory.php
@@ -2,7 +2,7 @@
 /**
  * UserList row gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Db/Row/UserResource.php b/module/VuFind/src/VuFind/Db/Row/UserResource.php
index 03546b0d44b..0a2916a1a44 100644
--- a/module/VuFind/src/VuFind/Db/Row/UserResource.php
+++ b/module/VuFind/src/VuFind/Db/Row/UserResource.php
@@ -2,7 +2,7 @@
 /**
  * Row Definition for user_resource
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/CaseSensitiveTagsFactory.php b/module/VuFind/src/VuFind/Db/Table/CaseSensitiveTagsFactory.php
index cf319777f09..8c3e790d6fb 100644
--- a/module/VuFind/src/VuFind/Db/Table/CaseSensitiveTagsFactory.php
+++ b/module/VuFind/src/VuFind/Db/Table/CaseSensitiveTagsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Shared Tags / ResourceTags table gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/ChangeTracker.php b/module/VuFind/src/VuFind/Db/Table/ChangeTracker.php
index cb2c3ea9c23..c7b3e225cd3 100644
--- a/module/VuFind/src/VuFind/Db/Table/ChangeTracker.php
+++ b/module/VuFind/src/VuFind/Db/Table/ChangeTracker.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for change_tracker
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/Comments.php b/module/VuFind/src/VuFind/Db/Table/Comments.php
index bcd0a22721a..1bef8a08743 100644
--- a/module/VuFind/src/VuFind/Db/Table/Comments.php
+++ b/module/VuFind/src/VuFind/Db/Table/Comments.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for comments
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2012.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/DbTableAwareInterface.php b/module/VuFind/src/VuFind/Db/Table/DbTableAwareInterface.php
index 098e0af852a..4941c49cea0 100644
--- a/module/VuFind/src/VuFind/Db/Table/DbTableAwareInterface.php
+++ b/module/VuFind/src/VuFind/Db/Table/DbTableAwareInterface.php
@@ -2,7 +2,7 @@
 /**
  * Marker interface for classes that depend on the \VuFind\Db\Table\PluginManager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/DbTableAwareTrait.php b/module/VuFind/src/VuFind/Db/Table/DbTableAwareTrait.php
index 14e9d1f5d17..b8f8ee5cb10 100644
--- a/module/VuFind/src/VuFind/Db/Table/DbTableAwareTrait.php
+++ b/module/VuFind/src/VuFind/Db/Table/DbTableAwareTrait.php
@@ -2,7 +2,7 @@
 /**
  * Default implementation of DbTableAwareInterface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/ExpirationTrait.php b/module/VuFind/src/VuFind/Db/Table/ExpirationTrait.php
index 41c685ebadb..45d6d38c468 100644
--- a/module/VuFind/src/VuFind/Db/Table/ExpirationTrait.php
+++ b/module/VuFind/src/VuFind/Db/Table/ExpirationTrait.php
@@ -2,7 +2,7 @@
 /**
  * Trait for tables that support expiration
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFind/src/VuFind/Db/Table/ExternalSession.php b/module/VuFind/src/VuFind/Db/Table/ExternalSession.php
index d2da649054c..74ad485f677 100644
--- a/module/VuFind/src/VuFind/Db/Table/ExternalSession.php
+++ b/module/VuFind/src/VuFind/Db/Table/ExternalSession.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for external_session
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFind/src/VuFind/Db/Table/Gateway.php b/module/VuFind/src/VuFind/Db/Table/Gateway.php
index 252aae0970a..402327cf718 100644
--- a/module/VuFind/src/VuFind/Db/Table/Gateway.php
+++ b/module/VuFind/src/VuFind/Db/Table/Gateway.php
@@ -2,7 +2,7 @@
 /**
  * Generic VuFind table gateway.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/GatewayFactory.php b/module/VuFind/src/VuFind/Db/Table/GatewayFactory.php
index d4d218739eb..1f124b44efe 100644
--- a/module/VuFind/src/VuFind/Db/Table/GatewayFactory.php
+++ b/module/VuFind/src/VuFind/Db/Table/GatewayFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic table gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/OaiResumption.php b/module/VuFind/src/VuFind/Db/Table/OaiResumption.php
index c7c553aab21..e8a962a7362 100644
--- a/module/VuFind/src/VuFind/Db/Table/OaiResumption.php
+++ b/module/VuFind/src/VuFind/Db/Table/OaiResumption.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for oai_resumption
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/PluginFactory.php b/module/VuFind/src/VuFind/Db/Table/PluginFactory.php
index ad2484f4969..d9b4f0a65fc 100644
--- a/module/VuFind/src/VuFind/Db/Table/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Db/Table/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Database table plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/PluginManager.php b/module/VuFind/src/VuFind/Db/Table/PluginManager.php
index fc956425406..f753d55d43d 100644
--- a/module/VuFind/src/VuFind/Db/Table/PluginManager.php
+++ b/module/VuFind/src/VuFind/Db/Table/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Database table plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/Record.php b/module/VuFind/src/VuFind/Db/Table/Record.php
index ee06382137b..67f91cd0885 100644
--- a/module/VuFind/src/VuFind/Db/Table/Record.php
+++ b/module/VuFind/src/VuFind/Db/Table/Record.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for record
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) University of Freiburg 2014.
diff --git a/module/VuFind/src/VuFind/Db/Table/Resource.php b/module/VuFind/src/VuFind/Db/Table/Resource.php
index cc5a92f003a..4fe1921e256 100644
--- a/module/VuFind/src/VuFind/Db/Table/Resource.php
+++ b/module/VuFind/src/VuFind/Db/Table/Resource.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for resource
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/ResourceFactory.php b/module/VuFind/src/VuFind/Db/Table/ResourceFactory.php
index 4e1237fa1a0..02e7c52f4c6 100644
--- a/module/VuFind/src/VuFind/Db/Table/ResourceFactory.php
+++ b/module/VuFind/src/VuFind/Db/Table/ResourceFactory.php
@@ -2,7 +2,7 @@
 /**
  * Resource table gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/ResourceTags.php b/module/VuFind/src/VuFind/Db/Table/ResourceTags.php
index 92f732bdf0c..6dfe17c2b1b 100644
--- a/module/VuFind/src/VuFind/Db/Table/ResourceTags.php
+++ b/module/VuFind/src/VuFind/Db/Table/ResourceTags.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for resource_tags
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/Search.php b/module/VuFind/src/VuFind/Db/Table/Search.php
index d534b5679ea..bfa6ed443c0 100644
--- a/module/VuFind/src/VuFind/Db/Table/Search.php
+++ b/module/VuFind/src/VuFind/Db/Table/Search.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for search
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016-2017.
diff --git a/module/VuFind/src/VuFind/Db/Table/Session.php b/module/VuFind/src/VuFind/Db/Table/Session.php
index 063ac68b80b..73973e37da5 100644
--- a/module/VuFind/src/VuFind/Db/Table/Session.php
+++ b/module/VuFind/src/VuFind/Db/Table/Session.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for session
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFind/src/VuFind/Db/Table/Tags.php b/module/VuFind/src/VuFind/Db/Table/Tags.php
index 1e033d678d2..6512d925eef 100644
--- a/module/VuFind/src/VuFind/Db/Table/Tags.php
+++ b/module/VuFind/src/VuFind/Db/Table/Tags.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for tags
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/User.php b/module/VuFind/src/VuFind/Db/Table/User.php
index e3b1d8d1ed2..17fb1a3c611 100644
--- a/module/VuFind/src/VuFind/Db/Table/User.php
+++ b/module/VuFind/src/VuFind/Db/Table/User.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for user
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/UserCard.php b/module/VuFind/src/VuFind/Db/Table/UserCard.php
index 63e8f6bce4c..ac157baaf34 100644
--- a/module/VuFind/src/VuFind/Db/Table/UserCard.php
+++ b/module/VuFind/src/VuFind/Db/Table/UserCard.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for user_card
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/UserFactory.php b/module/VuFind/src/VuFind/Db/Table/UserFactory.php
index f763aff01f5..4cbe25991ca 100644
--- a/module/VuFind/src/VuFind/Db/Table/UserFactory.php
+++ b/module/VuFind/src/VuFind/Db/Table/UserFactory.php
@@ -2,7 +2,7 @@
 /**
  * User table gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/UserList.php b/module/VuFind/src/VuFind/Db/Table/UserList.php
index 0bfd743326b..882bb4a893a 100644
--- a/module/VuFind/src/VuFind/Db/Table/UserList.php
+++ b/module/VuFind/src/VuFind/Db/Table/UserList.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for user_list
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/UserListFactory.php b/module/VuFind/src/VuFind/Db/Table/UserListFactory.php
index b7409d013ff..5fea27b4880 100644
--- a/module/VuFind/src/VuFind/Db/Table/UserListFactory.php
+++ b/module/VuFind/src/VuFind/Db/Table/UserListFactory.php
@@ -2,7 +2,7 @@
 /**
  * UserList table gateway factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Db/Table/UserResource.php b/module/VuFind/src/VuFind/Db/Table/UserResource.php
index ed1ac007324..ce1ef8a8cb2 100644
--- a/module/VuFind/src/VuFind/Db/Table/UserResource.php
+++ b/module/VuFind/src/VuFind/Db/Table/UserResource.php
@@ -2,7 +2,7 @@
 /**
  * Table Definition for user_resource
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Exception/Auth.php b/module/VuFind/src/VuFind/Exception/Auth.php
index 6c55a69edba..509ee6dcd78 100644
--- a/module/VuFind/src/VuFind/Exception/Auth.php
+++ b/module/VuFind/src/VuFind/Exception/Auth.php
@@ -2,7 +2,7 @@
 /**
  * Authentication Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/BadRequest.php b/module/VuFind/src/VuFind/Exception/BadRequest.php
index defff0e7c15..31c4d08847a 100644
--- a/module/VuFind/src/VuFind/Exception/BadRequest.php
+++ b/module/VuFind/src/VuFind/Exception/BadRequest.php
@@ -2,7 +2,7 @@
 /**
  * "Bad Request" Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Exception/Date.php b/module/VuFind/src/VuFind/Exception/Date.php
index a7315f109fc..f7763501385 100644
--- a/module/VuFind/src/VuFind/Exception/Date.php
+++ b/module/VuFind/src/VuFind/Exception/Date.php
@@ -2,7 +2,7 @@
 /**
  * Date Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/FileAccess.php b/module/VuFind/src/VuFind/Exception/FileAccess.php
index 3802a74cfd8..3a24ae7f1b2 100644
--- a/module/VuFind/src/VuFind/Exception/FileAccess.php
+++ b/module/VuFind/src/VuFind/Exception/FileAccess.php
@@ -2,7 +2,7 @@
 /**
  * File Access Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/Forbidden.php b/module/VuFind/src/VuFind/Exception/Forbidden.php
index 42245d3777b..18cf684a1d8 100644
--- a/module/VuFind/src/VuFind/Exception/Forbidden.php
+++ b/module/VuFind/src/VuFind/Exception/Forbidden.php
@@ -2,7 +2,7 @@
 /**
  * "Forbidden Access" Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/HttpStatusInterface.php b/module/VuFind/src/VuFind/Exception/HttpStatusInterface.php
index 821d7d16769..6bc451823ec 100644
--- a/module/VuFind/src/VuFind/Exception/HttpStatusInterface.php
+++ b/module/VuFind/src/VuFind/Exception/HttpStatusInterface.php
@@ -3,7 +3,7 @@
  * Interface for exceptions that should trigger specific HTTP status codes
  * when unhandled.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/ILS.php b/module/VuFind/src/VuFind/Exception/ILS.php
index 84393627782..93470180126 100644
--- a/module/VuFind/src/VuFind/Exception/ILS.php
+++ b/module/VuFind/src/VuFind/Exception/ILS.php
@@ -2,7 +2,7 @@
 /**
  * ILS Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/LibraryCard.php b/module/VuFind/src/VuFind/Exception/LibraryCard.php
index f0d7bbf22f0..8070ee04d4b 100644
--- a/module/VuFind/src/VuFind/Exception/LibraryCard.php
+++ b/module/VuFind/src/VuFind/Exception/LibraryCard.php
@@ -2,7 +2,7 @@
 /**
  * Library Card Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015.
  *
diff --git a/module/VuFind/src/VuFind/Exception/ListPermission.php b/module/VuFind/src/VuFind/Exception/ListPermission.php
index b84168341d1..5c9ac523f68 100644
--- a/module/VuFind/src/VuFind/Exception/ListPermission.php
+++ b/module/VuFind/src/VuFind/Exception/ListPermission.php
@@ -2,7 +2,7 @@
 /**
  * List Permission Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/LoginRequired.php b/module/VuFind/src/VuFind/Exception/LoginRequired.php
index 59e5ca594f1..1319c9889f5 100644
--- a/module/VuFind/src/VuFind/Exception/LoginRequired.php
+++ b/module/VuFind/src/VuFind/Exception/LoginRequired.php
@@ -2,7 +2,7 @@
 /**
  * Login Required Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/Mail.php b/module/VuFind/src/VuFind/Exception/Mail.php
index 727cc037fda..2c2141abf8a 100644
--- a/module/VuFind/src/VuFind/Exception/Mail.php
+++ b/module/VuFind/src/VuFind/Exception/Mail.php
@@ -2,7 +2,7 @@
 /**
  * Mail Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/MissingField.php b/module/VuFind/src/VuFind/Exception/MissingField.php
index cd9e532591c..8a431130555 100644
--- a/module/VuFind/src/VuFind/Exception/MissingField.php
+++ b/module/VuFind/src/VuFind/Exception/MissingField.php
@@ -2,7 +2,7 @@
 /**
  * Missing Field Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/PasswordSecurity.php b/module/VuFind/src/VuFind/Exception/PasswordSecurity.php
index 198404a3adb..ad563b29d45 100644
--- a/module/VuFind/src/VuFind/Exception/PasswordSecurity.php
+++ b/module/VuFind/src/VuFind/Exception/PasswordSecurity.php
@@ -2,7 +2,7 @@
 /**
  * Password Security Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/RecordMissing.php b/module/VuFind/src/VuFind/Exception/RecordMissing.php
index 598312f32e1..d3f31e1d3e6 100644
--- a/module/VuFind/src/VuFind/Exception/RecordMissing.php
+++ b/module/VuFind/src/VuFind/Exception/RecordMissing.php
@@ -2,7 +2,7 @@
 /**
  * Record Missing Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Exception/SessionExpired.php b/module/VuFind/src/VuFind/Exception/SessionExpired.php
index dee31eeb467..8294bfe3bec 100644
--- a/module/VuFind/src/VuFind/Exception/SessionExpired.php
+++ b/module/VuFind/src/VuFind/Exception/SessionExpired.php
@@ -2,7 +2,7 @@
 /**
  * Session Expired Exception
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Export.php b/module/VuFind/src/VuFind/Export.php
index dcf7d31c1e0..27966018627 100644
--- a/module/VuFind/src/VuFind/Export.php
+++ b/module/VuFind/src/VuFind/Export.php
@@ -2,7 +2,7 @@
 /**
  * Export support class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/ExportFactory.php b/module/VuFind/src/VuFind/ExportFactory.php
index c32378338ad..fdbfbe68b0b 100644
--- a/module/VuFind/src/VuFind/ExportFactory.php
+++ b/module/VuFind/src/VuFind/ExportFactory.php
@@ -2,7 +2,7 @@
 /**
  * Export factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Favorites/FavoritesService.php b/module/VuFind/src/VuFind/Favorites/FavoritesService.php
index 80ef8500205..2217326a52a 100644
--- a/module/VuFind/src/VuFind/Favorites/FavoritesService.php
+++ b/module/VuFind/src/VuFind/Favorites/FavoritesService.php
@@ -2,7 +2,7 @@
 /**
  * Favorites service
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Favorites/FavoritesServiceFactory.php b/module/VuFind/src/VuFind/Favorites/FavoritesServiceFactory.php
index 73b26677dd1..8ef1bf9226d 100644
--- a/module/VuFind/src/VuFind/Favorites/FavoritesServiceFactory.php
+++ b/module/VuFind/src/VuFind/Favorites/FavoritesServiceFactory.php
@@ -2,7 +2,7 @@
 /**
  * Favorites service factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Entry.php b/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Entry.php
index f5a21ff309e..9791ec625a9 100644
--- a/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Entry.php
+++ b/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Entry.php
@@ -2,7 +2,7 @@
 /**
  * Zend\Feed\Entry extension for Dublin Core
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Renderer/Entry.php b/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Renderer/Entry.php
index b4fb99bb19a..94a4b907b12 100644
--- a/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Renderer/Entry.php
+++ b/module/VuFind/src/VuFind/Feed/Writer/Extension/DublinCore/Renderer/Entry.php
@@ -2,7 +2,7 @@
 /**
  * Zend\Feed\Renderer\Entry extension for Dublin Core
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Feed.php b/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Feed.php
index e277d54fbd9..6d5180d8006 100644
--- a/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Feed.php
+++ b/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Feed.php
@@ -2,7 +2,7 @@
 /**
  * Zend\Feed\Feed extension for Open Search
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Deutsches Archäologisches Institut 2015.
  *
diff --git a/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Renderer/Feed.php b/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Renderer/Feed.php
index f4aba28bd10..5cdd58b44b0 100644
--- a/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Renderer/Feed.php
+++ b/module/VuFind/src/VuFind/Feed/Writer/Extension/OpenSearch/Renderer/Feed.php
@@ -2,7 +2,7 @@
 /**
  * Zend\Feed\Renderer\Feed extension for Open Search
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Deutsches Archäologisches Institut 2015.
  *
diff --git a/module/VuFind/src/VuFind/GeoFeatures/BasemapConfig.php b/module/VuFind/src/VuFind/GeoFeatures/BasemapConfig.php
index 1c929dd045e..eeb3698323b 100644
--- a/module/VuFind/src/VuFind/GeoFeatures/BasemapConfig.php
+++ b/module/VuFind/src/VuFind/GeoFeatures/BasemapConfig.php
@@ -2,7 +2,7 @@
 /**
  * Basemap Configuration Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/GeoFeatures/BasemapConfigFactory.php b/module/VuFind/src/VuFind/GeoFeatures/BasemapConfigFactory.php
index e0e3642189f..95fcd236023 100644
--- a/module/VuFind/src/VuFind/GeoFeatures/BasemapConfigFactory.php
+++ b/module/VuFind/src/VuFind/GeoFeatures/BasemapConfigFactory.php
@@ -3,7 +3,7 @@
 /**
  * GeoFeatures Basemap Config Factory Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/Driver/AbstractBase.php b/module/VuFind/src/VuFind/Hierarchy/Driver/AbstractBase.php
index 041e2674cb4..505bdef637f 100644
--- a/module/VuFind/src/VuFind/Hierarchy/Driver/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Hierarchy/Driver/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy interface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBased.php b/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBased.php
index 9aec7d2d15b..c891a691aed 100644
--- a/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBased.php
+++ b/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBased.php
@@ -2,7 +2,7 @@
 /**
  * Configuration-Based Hierarchy Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBasedFactory.php b/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBasedFactory.php
index e6fc33f577f..e0a28567c6c 100644
--- a/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBasedFactory.php
+++ b/module/VuFind/src/VuFind/Hierarchy/Driver/ConfigurationBasedFactory.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Driver Factory Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/Driver/PluginManager.php b/module/VuFind/src/VuFind/Hierarchy/Driver/PluginManager.php
index 41c23b3ff2d..ac4437f53ec 100644
--- a/module/VuFind/src/VuFind/Hierarchy/Driver/PluginManager.php
+++ b/module/VuFind/src/VuFind/Hierarchy/Driver/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy driver plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/AbstractBase.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/AbstractBase.php
index 39a288f105b..591fa910977 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Data Formatter (abstract base)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Json.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Json.php
index 4d958d4e542..3a87cf1a067 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Json.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Json.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Data Formatter (JSON)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/PluginManager.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/PluginManager.php
index 3c5f270c379..ccd65bdce60 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/PluginManager.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy tree data formatter plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Xml.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Xml.php
index 7b345489e7a..28869e215da 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Xml.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataFormatter/Xml.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Data Formatter (XML)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/AbstractBase.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/AbstractBase.php
index 8036b03fcfc..653275eb32d 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Data Source (abstract base)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/PluginManager.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/PluginManager.php
index 4bc0e39d156..abafb511aa5 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/PluginManager.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy tree data source plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php
index 84d8a4a0984..451fea283bb 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/Solr.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Data Source (Solr)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/SolrFactory.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/SolrFactory.php
index 9e7b5736a5d..dd154c2d64e 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/SolrFactory.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/SolrFactory.php
@@ -2,7 +2,7 @@
 /**
  * Solr Hierarchy tree data source plugin factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/XMLFile.php b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/XMLFile.php
index 8c641d9d471..612516bb4b2 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/XMLFile.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeDataSource/XMLFile.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Data Source (XML File)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php
index 18361597ab2..75a9e6986a9 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Renderer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php
index 23d150b48cc..d51686756fb 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTree.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Renderer for the JS_Tree plugin
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTreeFactory.php b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTreeFactory.php
index aee81eba699..77f61d133bb 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTreeFactory.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/JSTreeFactory.php
@@ -2,7 +2,7 @@
 /**
  * JSTree hierarchy tree renderer plugin factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/PluginManager.php b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/PluginManager.php
index 4470811ec3c..f6a8fcb79fe 100644
--- a/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/PluginManager.php
+++ b/module/VuFind/src/VuFind/Hierarchy/TreeRenderer/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy tree renderer plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/I18n/ExtendedIniNormalizer.php b/module/VuFind/src/VuFind/I18n/ExtendedIniNormalizer.php
index 88dab773658..e05427c2270 100644
--- a/module/VuFind/src/VuFind/I18n/ExtendedIniNormalizer.php
+++ b/module/VuFind/src/VuFind/I18n/ExtendedIniNormalizer.php
@@ -2,7 +2,7 @@
 /**
  * Class to consistently format ExtendedIni language files.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/I18n/TranslatableString.php b/module/VuFind/src/VuFind/I18n/TranslatableString.php
index 51db34fa907..1c6ceca53ec 100644
--- a/module/VuFind/src/VuFind/I18n/TranslatableString.php
+++ b/module/VuFind/src/VuFind/I18n/TranslatableString.php
@@ -2,7 +2,7 @@
 /**
  * Class for translatable string with a special default translation.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015.
  *
diff --git a/module/VuFind/src/VuFind/I18n/TranslatableStringInterface.php b/module/VuFind/src/VuFind/I18n/TranslatableStringInterface.php
index 9445e85f66f..53d60ab905b 100644
--- a/module/VuFind/src/VuFind/I18n/TranslatableStringInterface.php
+++ b/module/VuFind/src/VuFind/I18n/TranslatableStringInterface.php
@@ -2,7 +2,7 @@
 /**
  * Interface for translatable strings.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015.
  *
diff --git a/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIni.php b/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIni.php
index 68528c29dfd..6500db10dee 100644
--- a/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIni.php
+++ b/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIni.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Translate Adapter ExtendedIni
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIniReader.php b/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIniReader.php
index 28f515b1bf8..c3fbc4bc772 100644
--- a/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIniReader.php
+++ b/module/VuFind/src/VuFind/I18n/Translator/Loader/ExtendedIniReader.php
@@ -2,7 +2,7 @@
 /**
  * Helper class to load .ini files from disk.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareInterface.php b/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareInterface.php
index 3f09e451da9..0c60cd93984 100644
--- a/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareInterface.php
+++ b/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareInterface.php
@@ -2,7 +2,7 @@
 /**
  * Lightweight translator aware marker interface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareTrait.php b/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareTrait.php
index 52e7ed4a528..bc654ff435e 100644
--- a/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareTrait.php
+++ b/module/VuFind/src/VuFind/I18n/Translator/TranslatorAwareTrait.php
@@ -2,7 +2,7 @@
 /**
  * Lightweight translator aware marker interface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Connection.php b/module/VuFind/src/VuFind/ILS/Connection.php
index 7f3a0b91fad..a121275de8b 100644
--- a/module/VuFind/src/VuFind/ILS/Connection.php
+++ b/module/VuFind/src/VuFind/ILS/Connection.php
@@ -5,7 +5,7 @@
  * This wrapper works with a driver class to pass information from the ILS to
  * VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/ConnectionFactory.php b/module/VuFind/src/VuFind/ILS/ConnectionFactory.php
index ab224b196b8..e9a7f0f7e84 100644
--- a/module/VuFind/src/VuFind/ILS/ConnectionFactory.php
+++ b/module/VuFind/src/VuFind/ILS/ConnectionFactory.php
@@ -2,7 +2,7 @@
 /**
  * ILS connection factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php b/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php
index 460c3dcd6d8..0d91a4bd169 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Default ILS driver base class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Aleph.php b/module/VuFind/src/VuFind/ILS/Driver/Aleph.php
index bc84ca594bf..d478a0465c6 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Aleph.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Aleph.php
@@ -2,7 +2,7 @@
 /**
  * Aleph ILS driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) UB/FU Berlin
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/AlephFactory.php b/module/VuFind/src/VuFind/ILS/Driver/AlephFactory.php
index 1ef6494a917..a0a303d7be4 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/AlephFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/AlephFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Aleph ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Amicus.php b/module/VuFind/src/VuFind/ILS/Driver/Amicus.php
index 218f73ca9cb..b7a64938430 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Amicus.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Amicus.php
@@ -2,7 +2,7 @@
 /**
  * Amicus ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Scanbit 2011.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/CacheTrait.php b/module/VuFind/src/VuFind/ILS/Driver/CacheTrait.php
index 8e297550522..df126460fa9 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/CacheTrait.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/CacheTrait.php
@@ -2,7 +2,7 @@
 /**
  * Trait for ILS drivers using cache.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/DAIA.php b/module/VuFind/src/VuFind/ILS/Driver/DAIA.php
index f312547053f..e18eea7a342 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/DAIA.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/DAIA.php
@@ -5,7 +5,7 @@
  * Based on the proof-of-concept-driver by Till Kinstler, GBV.
  * Relaunch of the daia driver developed by Oliver Goldschmidt.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Jochen Lienhard 2014.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Demo.php b/module/VuFind/src/VuFind/ILS/Driver/Demo.php
index 87d83b20416..3ef066c1be9 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Demo.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Demo.php
@@ -6,7 +6,7 @@
  * the session.  You can log out and log back in to get a different set of
  * values.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  * Copyright (C) The National Library of Finland 2014.
diff --git a/module/VuFind/src/VuFind/ILS/Driver/DemoFactory.php b/module/VuFind/src/VuFind/ILS/Driver/DemoFactory.php
index e7ec3cc2ea2..307b874ae53 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/DemoFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/DemoFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Demo ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/DriverInterface.php b/module/VuFind/src/VuFind/ILS/Driver/DriverInterface.php
index dc3ba6f6304..37cad7d7a88 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/DriverInterface.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/DriverInterface.php
@@ -2,7 +2,7 @@
 /**
  * Interface for ILS Drivers
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/DriverWithDateConverterFactory.php b/module/VuFind/src/VuFind/ILS/Driver/DriverWithDateConverterFactory.php
index 0bb72db7bf2..8fd6268073a 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/DriverWithDateConverterFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/DriverWithDateConverterFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic factory suitable for most ILS drivers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Evergreen.php b/module/VuFind/src/VuFind/ILS/Driver/Evergreen.php
index 11cbf7f8a6d..2c74282f179 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Evergreen.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Evergreen.php
@@ -2,7 +2,7 @@
 /**
  * Evergreen ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/HorizonXMLAPI.php b/module/VuFind/src/VuFind/ILS/Driver/HorizonXMLAPI.php
index daaacf1bfef..3359cac6230 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/HorizonXMLAPI.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/HorizonXMLAPI.php
@@ -2,7 +2,7 @@
 /**
  * Horizon ILS Driver (w/ XML API support)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Innovative.php b/module/VuFind/src/VuFind/ILS/Driver/Innovative.php
index 1e2fe71ce84..097d97c2803 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Innovative.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Innovative.php
@@ -2,7 +2,7 @@
 /**
  * III ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Koha.php b/module/VuFind/src/VuFind/ILS/Driver/Koha.php
index 32b0840a388..2401a2a07cb 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Koha.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Koha.php
@@ -2,7 +2,7 @@
 /**
  * Koha ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Ayesha Abed Library, BRAC University 2010.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php b/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php
index 2d7b62a7ed8..6a87936bfdf 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php
@@ -2,7 +2,7 @@
 /**
  * KohaILSDI ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Alex Sassmannshausen, PTFS Europe 2014.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/LBS4.php b/module/VuFind/src/VuFind/ILS/Driver/LBS4.php
index 371764c2cc1..779463612b3 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/LBS4.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/LBS4.php
@@ -2,7 +2,7 @@
 /**
  * LBS4 ILS Driver (LBS4)
  *
- * PHP version 5
+ * PHP version 7
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
diff --git a/module/VuFind/src/VuFind/ILS/Driver/MultiBackend.php b/module/VuFind/src/VuFind/ILS/Driver/MultiBackend.php
index 39f485421a4..f85770dc16e 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/MultiBackend.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/MultiBackend.php
@@ -2,7 +2,7 @@
 /**
  * Multiple Backend Driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2012-2017.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/MultiBackendFactory.php b/module/VuFind/src/VuFind/ILS/Driver/MultiBackendFactory.php
index 731da0c5ffa..f58c05904bd 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/MultiBackendFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/MultiBackendFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for MultiBackend ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/NewGenLib.php b/module/VuFind/src/VuFind/ILS/Driver/NewGenLib.php
index e2f6676ebd4..967d5c033e1 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/NewGenLib.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/NewGenLib.php
@@ -2,7 +2,7 @@
 /**
  * ILS Driver for NewGenLib
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Verus Solutions Pvt.Ltd 2010.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/NoILS.php b/module/VuFind/src/VuFind/ILS/Driver/NoILS.php
index 2c6b6c16aa5..9b84fd5587d 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/NoILS.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/NoILS.php
@@ -2,7 +2,7 @@
 /**
  * Driver for offline/missing ILS.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/NoILSFactory.php b/module/VuFind/src/VuFind/ILS/Driver/NoILSFactory.php
index 7c840591c0f..d0db0202e24 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/NoILSFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/NoILSFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for NoILS ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/PAIA.php b/module/VuFind/src/VuFind/ILS/Driver/PAIA.php
index 8e814a7b6ab..8cc6efa39ec 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/PAIA.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/PAIA.php
@@ -2,7 +2,7 @@
 /**
  * PAIA ILS Driver for VuFind to get patron information
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Oliver Goldschmidt, Magda Roos, Till Kinstler, André Lahmann 2013,
  * 2014, 2015.
diff --git a/module/VuFind/src/VuFind/ILS/Driver/PAIAFactory.php b/module/VuFind/src/VuFind/ILS/Driver/PAIAFactory.php
index f5e45abe27e..64db51aab4b 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/PAIAFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/PAIAFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for PAIA ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/PluginFactory.php b/module/VuFind/src/VuFind/ILS/Driver/PluginFactory.php
index 9b15b1d223b..01c8de070f3 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/PluginFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/PluginManager.php b/module/VuFind/src/VuFind/ILS/Driver/PluginManager.php
index c375665febb..d0f185ac4e3 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/PluginManager.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Polaris.php b/module/VuFind/src/VuFind/ILS/Driver/Polaris.php
index 72d6d89114f..ced82a5cba7 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Polaris.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Polaris.php
@@ -2,7 +2,7 @@
 /**
  * Polaris ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Sample.php b/module/VuFind/src/VuFind/ILS/Driver/Sample.php
index e472b7c0a3d..ce24eccb793 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Sample.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Sample.php
@@ -2,7 +2,7 @@
 /**
  * Lightweight Dummy ILS Driver -- Always returns hard-coded sample values.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Sierra.php b/module/VuFind/src/VuFind/ILS/Driver/Sierra.php
index debed76ee98..f42e5f34390 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Sierra.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Sierra.php
@@ -3,7 +3,7 @@
 /**
  * Sierra (III) ILS Driver for VuFind
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) 2013 Julia Bauder
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php b/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php
index 361aab21df2..c95dcbd170d 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php
@@ -2,7 +2,7 @@
 /**
  * III Sierra REST API driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2016-2017.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/SierraRestFactory.php b/module/VuFind/src/VuFind/ILS/Driver/SierraRestFactory.php
index 4c1127d5c7a..dd0ebd99931 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/SierraRestFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/SierraRestFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for SierraRest ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Symphony.php b/module/VuFind/src/VuFind/ILS/Driver/Symphony.php
index d3381bb0634..2970f93f91b 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Symphony.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Symphony.php
@@ -2,7 +2,7 @@
 /**
  * Symphony Web Services (symws) ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/SymphonyFactory.php b/module/VuFind/src/VuFind/ILS/Driver/SymphonyFactory.php
index 057e113c390..52ae28982d8 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/SymphonyFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/SymphonyFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Symphony ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Unicorn.php b/module/VuFind/src/VuFind/ILS/Driver/Unicorn.php
index 390991f04e7..a3d54e1d6c1 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Unicorn.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Unicorn.php
@@ -2,7 +2,7 @@
 /**
  * SirsiDynix Unicorn ILS Driver (VuFind side)
  *
- * PHP version 5
+ * PHP version 7
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Virtua.php b/module/VuFind/src/VuFind/ILS/Driver/Virtua.php
index 3435c7ddae6..0a86f61a33d 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Virtua.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Virtua.php
@@ -2,7 +2,7 @@
 /**
  * VTLS Virtua Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) University of Southern Queensland 2008.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/Voyager.php b/module/VuFind/src/VuFind/ILS/Driver/Voyager.php
index 10c9159d2eb..68d8a62a434 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Voyager.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Voyager.php
@@ -2,7 +2,7 @@
 /**
  * Voyager ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  * Copyright (C) The National Library of Finland 2014-2016.
diff --git a/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php b/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php
index 4185cf830ef..b308360c65b 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php
@@ -2,7 +2,7 @@
 /**
  * Voyager ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  * Copyright (C) The National Library of Finland 2014-2016.
diff --git a/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestfulFactory.php b/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestfulFactory.php
index fa6ef884647..56e525226c9 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestfulFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestfulFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for VoyagerRestful ILS driver.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php b/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php
index 877729cf0e1..0ae314ba119 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/XCNCIP2.php
@@ -2,7 +2,7 @@
 /**
  * XC NCIP Toolkit (v2) ILS Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/ILS/HoldSettings.php b/module/VuFind/src/VuFind/ILS/HoldSettings.php
index 70515281799..2ea4fa44326 100644
--- a/module/VuFind/src/VuFind/ILS/HoldSettings.php
+++ b/module/VuFind/src/VuFind/ILS/HoldSettings.php
@@ -5,7 +5,7 @@
  * This class is responsible for determining hold settings for VuFind based
  * on configuration and defaults.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/HoldSettingsFactory.php b/module/VuFind/src/VuFind/ILS/HoldSettingsFactory.php
index f6a70fbf165..00dc7e29889 100644
--- a/module/VuFind/src/VuFind/ILS/HoldSettingsFactory.php
+++ b/module/VuFind/src/VuFind/ILS/HoldSettingsFactory.php
@@ -2,7 +2,7 @@
 /**
  * ILS hold settings factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Logic/Holds.php b/module/VuFind/src/VuFind/ILS/Logic/Holds.php
index 06e5bd1ad6f..c5d4c6bc1f3 100644
--- a/module/VuFind/src/VuFind/ILS/Logic/Holds.php
+++ b/module/VuFind/src/VuFind/ILS/Logic/Holds.php
@@ -2,7 +2,7 @@
 /**
  * Hold Logic Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Logic/LogicFactory.php b/module/VuFind/src/VuFind/ILS/Logic/LogicFactory.php
index 3bea86f2d4b..0ceae43623b 100644
--- a/module/VuFind/src/VuFind/ILS/Logic/LogicFactory.php
+++ b/module/VuFind/src/VuFind/ILS/Logic/LogicFactory.php
@@ -2,7 +2,7 @@
 /**
  * Shared factory for ILS logic classes.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ILS/Logic/TitleHolds.php b/module/VuFind/src/VuFind/ILS/Logic/TitleHolds.php
index 12562b053ab..00f60f67224 100644
--- a/module/VuFind/src/VuFind/ILS/Logic/TitleHolds.php
+++ b/module/VuFind/src/VuFind/ILS/Logic/TitleHolds.php
@@ -2,7 +2,7 @@
 /**
  * Title Hold Logic Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/ImageLoader.php b/module/VuFind/src/VuFind/ImageLoader.php
index 1c5ddb3fae2..228622ead3e 100644
--- a/module/VuFind/src/VuFind/ImageLoader.php
+++ b/module/VuFind/src/VuFind/ImageLoader.php
@@ -2,7 +2,7 @@
 /**
  * Base class for loading images (shared by Cover\Loader and QRCode\Loader)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Log/Logger.php b/module/VuFind/src/VuFind/Log/Logger.php
index 6fe83aa1494..1ce144ba9d3 100644
--- a/module/VuFind/src/VuFind/Log/Logger.php
+++ b/module/VuFind/src/VuFind/Log/Logger.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Logger
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Log/LoggerAwareTrait.php b/module/VuFind/src/VuFind/Log/LoggerAwareTrait.php
index 7bb4ed59bce..c5326f297a8 100644
--- a/module/VuFind/src/VuFind/Log/LoggerAwareTrait.php
+++ b/module/VuFind/src/VuFind/Log/LoggerAwareTrait.php
@@ -2,7 +2,7 @@
 /**
  * Extension of \Zend\Log\LoggerAwareTrait with some convenience methods.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Log/LoggerFactory.php b/module/VuFind/src/VuFind/Log/LoggerFactory.php
index 1fb48be4552..d35bb6f83c3 100644
--- a/module/VuFind/src/VuFind/Log/LoggerFactory.php
+++ b/module/VuFind/src/VuFind/Log/LoggerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for instantiating Logger
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Log/Writer/Db.php b/module/VuFind/src/VuFind/Log/Writer/Db.php
index c467468935f..06799e9e725 100644
--- a/module/VuFind/src/VuFind/Log/Writer/Db.php
+++ b/module/VuFind/src/VuFind/Log/Writer/Db.php
@@ -2,7 +2,7 @@
 /**
  * DB log writer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Log/Writer/Mail.php b/module/VuFind/src/VuFind/Log/Writer/Mail.php
index 02e56cd5d33..7df3132b303 100644
--- a/module/VuFind/src/VuFind/Log/Writer/Mail.php
+++ b/module/VuFind/src/VuFind/Log/Writer/Mail.php
@@ -2,7 +2,7 @@
 /**
  * Mail log writer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Log/Writer/Post.php b/module/VuFind/src/VuFind/Log/Writer/Post.php
index 0799f6abdb5..e638eadc7f9 100644
--- a/module/VuFind/src/VuFind/Log/Writer/Post.php
+++ b/module/VuFind/src/VuFind/Log/Writer/Post.php
@@ -2,7 +2,7 @@
 /**
  * HTTP POST log writer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Log/Writer/Slack.php b/module/VuFind/src/VuFind/Log/Writer/Slack.php
index 0df9b051cac..f6dda44f6cf 100644
--- a/module/VuFind/src/VuFind/Log/Writer/Slack.php
+++ b/module/VuFind/src/VuFind/Log/Writer/Slack.php
@@ -2,7 +2,7 @@
 /**
  * HTTP POST log writer for Slack
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Log/Writer/Stream.php b/module/VuFind/src/VuFind/Log/Writer/Stream.php
index eca9096fb49..8567fa3088f 100644
--- a/module/VuFind/src/VuFind/Log/Writer/Stream.php
+++ b/module/VuFind/src/VuFind/Log/Writer/Stream.php
@@ -2,7 +2,7 @@
 /**
  * Stream writer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Log/Writer/VerbosityTrait.php b/module/VuFind/src/VuFind/Log/Writer/VerbosityTrait.php
index 8343155cead..f55b0e21ff7 100644
--- a/module/VuFind/src/VuFind/Log/Writer/VerbosityTrait.php
+++ b/module/VuFind/src/VuFind/Log/Writer/VerbosityTrait.php
@@ -2,7 +2,7 @@
 /**
  * Trait to add configurable verbosity settings to loggers
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Mailer/Factory.php b/module/VuFind/src/VuFind/Mailer/Factory.php
index 31a07a9eb80..6aa5dba410c 100644
--- a/module/VuFind/src/VuFind/Mailer/Factory.php
+++ b/module/VuFind/src/VuFind/Mailer/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for instantiating Mailer objects
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Mailer/Mailer.php b/module/VuFind/src/VuFind/Mailer/Mailer.php
index 02b63d35219..193cb5823ca 100644
--- a/module/VuFind/src/VuFind/Mailer/Mailer.php
+++ b/module/VuFind/src/VuFind/Mailer/Mailer.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Mailer Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Net/IpAddressUtils.php b/module/VuFind/src/VuFind/Net/IpAddressUtils.php
index 5c997e6158b..2bbb411b6f1 100644
--- a/module/VuFind/src/VuFind/Net/IpAddressUtils.php
+++ b/module/VuFind/src/VuFind/Net/IpAddressUtils.php
@@ -2,7 +2,7 @@
 /**
  * IP address utility functions.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015.
  *
diff --git a/module/VuFind/src/VuFind/OAI/Server.php b/module/VuFind/src/VuFind/OAI/Server.php
index 11962ccb846..4a179aaab9f 100644
--- a/module/VuFind/src/VuFind/OAI/Server.php
+++ b/module/VuFind/src/VuFind/OAI/Server.php
@@ -2,7 +2,7 @@
 /**
  * OAI Server class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/OAI/Server/Auth.php b/module/VuFind/src/VuFind/OAI/Server/Auth.php
index 02c397d3970..4211191e688 100644
--- a/module/VuFind/src/VuFind/OAI/Server/Auth.php
+++ b/module/VuFind/src/VuFind/OAI/Server/Auth.php
@@ -2,7 +2,7 @@
 /**
  * OAI Server class for Authority core
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/QRCode/Loader.php b/module/VuFind/src/VuFind/QRCode/Loader.php
index 6f2ee420acb..b358a635aad 100644
--- a/module/VuFind/src/VuFind/QRCode/Loader.php
+++ b/module/VuFind/src/VuFind/QRCode/Loader.php
@@ -2,7 +2,7 @@
 /**
  * QR Code Generator
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AbstractFacets.php b/module/VuFind/src/VuFind/Recommend/AbstractFacets.php
index 3a525694cfe..200378721ed 100644
--- a/module/VuFind/src/VuFind/Recommend/AbstractFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/AbstractFacets.php
@@ -2,7 +2,7 @@
 /**
  * SideFacets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AbstractResultsPassthrough.php b/module/VuFind/src/VuFind/Recommend/AbstractResultsPassthrough.php
index 96ad5c783bd..a199edf2b06 100644
--- a/module/VuFind/src/VuFind/Recommend/AbstractResultsPassthrough.php
+++ b/module/VuFind/src/VuFind/Recommend/AbstractResultsPassthrough.php
@@ -3,7 +3,7 @@
  * Simple abstract recommendation module that simply passes the Results object
  * through to the template.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommend.php b/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommend.php
index 8afb149ca35..28447eb245d 100644
--- a/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommend.php
+++ b/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommend.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base class for pulling Summon-specific recommendations.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommendDeferred.php b/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommendDeferred.php
index 36d28d50934..b71764cce7b 100644
--- a/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommendDeferred.php
+++ b/module/VuFind/src/VuFind/Recommend/AbstractSummonRecommendDeferred.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base for deferred-load Summon recommendations modules
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AlphaBrowseLink.php b/module/VuFind/src/VuFind/Recommend/AlphaBrowseLink.php
index f6dcb153206..8d7278fbeaa 100644
--- a/module/VuFind/src/VuFind/Recommend/AlphaBrowseLink.php
+++ b/module/VuFind/src/VuFind/Recommend/AlphaBrowseLink.php
@@ -2,7 +2,7 @@
 /**
  * AlphaBrowseLink Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AuthorFacets.php b/module/VuFind/src/VuFind/Recommend/AuthorFacets.php
index fb6b39ea58b..ffee275ea4e 100644
--- a/module/VuFind/src/VuFind/Recommend/AuthorFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/AuthorFacets.php
@@ -2,7 +2,7 @@
 /**
  * AuthorFacets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AuthorInfo.php b/module/VuFind/src/VuFind/Recommend/AuthorInfo.php
index 37bc4f8ec4e..779f100b84a 100644
--- a/module/VuFind/src/VuFind/Recommend/AuthorInfo.php
+++ b/module/VuFind/src/VuFind/Recommend/AuthorInfo.php
@@ -2,7 +2,7 @@
 /**
  * AuthorInfo Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/AuthorityRecommend.php b/module/VuFind/src/VuFind/Recommend/AuthorityRecommend.php
index 0346523848e..2505ad82193 100644
--- a/module/VuFind/src/VuFind/Recommend/AuthorityRecommend.php
+++ b/module/VuFind/src/VuFind/Recommend/AuthorityRecommend.php
@@ -2,7 +2,7 @@
 /**
  * AuthorityRecommend Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2012.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/CatalogResults.php b/module/VuFind/src/VuFind/Recommend/CatalogResults.php
index 30db19bfbbe..ca7f1dce24b 100644
--- a/module/VuFind/src/VuFind/Recommend/CatalogResults.php
+++ b/module/VuFind/src/VuFind/Recommend/CatalogResults.php
@@ -2,7 +2,7 @@
 /**
  * CatalogResults Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/Channels.php b/module/VuFind/src/VuFind/Recommend/Channels.php
index 264f09c216f..8836a5bb55a 100644
--- a/module/VuFind/src/VuFind/Recommend/Channels.php
+++ b/module/VuFind/src/VuFind/Recommend/Channels.php
@@ -2,7 +2,7 @@
 /**
  * Channels Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/CollectionSideFacets.php b/module/VuFind/src/VuFind/Recommend/CollectionSideFacets.php
index b92fdcc1200..e17bc7f1aa0 100644
--- a/module/VuFind/src/VuFind/Recommend/CollectionSideFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/CollectionSideFacets.php
@@ -2,7 +2,7 @@
 /**
  * CollectionSideFacets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/DOI.php b/module/VuFind/src/VuFind/Recommend/DOI.php
index 3160f8598c2..4c72b06375e 100644
--- a/module/VuFind/src/VuFind/Recommend/DOI.php
+++ b/module/VuFind/src/VuFind/Recommend/DOI.php
@@ -2,7 +2,7 @@
 /**
  * DOI Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/DPLATerms.php b/module/VuFind/src/VuFind/Recommend/DPLATerms.php
index 04775b30df9..34404018ee6 100644
--- a/module/VuFind/src/VuFind/Recommend/DPLATerms.php
+++ b/module/VuFind/src/VuFind/Recommend/DPLATerms.php
@@ -2,7 +2,7 @@
 /**
  * DPLATerms Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/Deprecated.php b/module/VuFind/src/VuFind/Recommend/Deprecated.php
index 0fa9eb5b6e5..e8a98a3fd4b 100644
--- a/module/VuFind/src/VuFind/Recommend/Deprecated.php
+++ b/module/VuFind/src/VuFind/Recommend/Deprecated.php
@@ -3,7 +3,7 @@
  * Deprecated Recommendations Module - used to replace legacy modules that no
  * longer function due to, for example, external APIs that have been shut down.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/EuropeanaResults.php b/module/VuFind/src/VuFind/Recommend/EuropeanaResults.php
index 43d995e8bd4..f163c352dd5 100644
--- a/module/VuFind/src/VuFind/Recommend/EuropeanaResults.php
+++ b/module/VuFind/src/VuFind/Recommend/EuropeanaResults.php
@@ -2,7 +2,7 @@
 /**
  * EuropeanaResults Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/EuropeanaResultsDeferred.php b/module/VuFind/src/VuFind/Recommend/EuropeanaResultsDeferred.php
index 471ddd90500..9be50bdf5fa 100644
--- a/module/VuFind/src/VuFind/Recommend/EuropeanaResultsDeferred.php
+++ b/module/VuFind/src/VuFind/Recommend/EuropeanaResultsDeferred.php
@@ -2,7 +2,7 @@
 /**
  * EuropeanaResultsDeferred Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/ExpandFacets.php b/module/VuFind/src/VuFind/Recommend/ExpandFacets.php
index bb580aadbf1..aaa091ffa37 100644
--- a/module/VuFind/src/VuFind/Recommend/ExpandFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/ExpandFacets.php
@@ -2,7 +2,7 @@
 /**
  * ExpandFacets Module Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/FacetCloud.php b/module/VuFind/src/VuFind/Recommend/FacetCloud.php
index 7f99a2de256..4693f7eaa5c 100644
--- a/module/VuFind/src/VuFind/Recommend/FacetCloud.php
+++ b/module/VuFind/src/VuFind/Recommend/FacetCloud.php
@@ -2,7 +2,7 @@
 /**
  * FacetCloud Recommendations Module
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/Factory.php b/module/VuFind/src/VuFind/Recommend/Factory.php
index 38ca59781bb..a789f3ee83b 100644
--- a/module/VuFind/src/VuFind/Recommend/Factory.php
+++ b/module/VuFind/src/VuFind/Recommend/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Recommendation Module Factory Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/FavoriteFacets.php b/module/VuFind/src/VuFind/Recommend/FavoriteFacets.php
index c6bddf5c98a..4d37fda2621 100644
--- a/module/VuFind/src/VuFind/Recommend/FavoriteFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/FavoriteFacets.php
@@ -2,7 +2,7 @@
 /**
  * FavoriteFacets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/Libraryh3lp.php b/module/VuFind/src/VuFind/Recommend/Libraryh3lp.php
index 4322ecc0d3b..9d4c1faa843 100644
--- a/module/VuFind/src/VuFind/Recommend/Libraryh3lp.php
+++ b/module/VuFind/src/VuFind/Recommend/Libraryh3lp.php
@@ -2,7 +2,7 @@
 /**
  * Libraryh3lp Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/MapSelection.php b/module/VuFind/src/VuFind/Recommend/MapSelection.php
index 7bc015544ff..f54967cfbdf 100644
--- a/module/VuFind/src/VuFind/Recommend/MapSelection.php
+++ b/module/VuFind/src/VuFind/Recommend/MapSelection.php
@@ -2,7 +2,7 @@
 /**
  * MapSelection Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjects.php b/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjects.php
index a2bd344d6c0..12b144da023 100644
--- a/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjects.php
+++ b/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjects.php
@@ -2,7 +2,7 @@
 /**
  * OpenLibrarySubjects Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjectsDeferred.php b/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjectsDeferred.php
index 5b29d18225f..081460d039b 100644
--- a/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjectsDeferred.php
+++ b/module/VuFind/src/VuFind/Recommend/OpenLibrarySubjectsDeferred.php
@@ -2,7 +2,7 @@
 /**
  * OpenLibrarySubjects Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/PluginFactory.php b/module/VuFind/src/VuFind/Recommend/PluginFactory.php
index 098b64fb81b..49041f580c8 100644
--- a/module/VuFind/src/VuFind/Recommend/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Recommend/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Recommendation module plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/PluginManager.php b/module/VuFind/src/VuFind/Recommend/PluginManager.php
index 51b49690004..c357e7c906e 100644
--- a/module/VuFind/src/VuFind/Recommend/PluginManager.php
+++ b/module/VuFind/src/VuFind/Recommend/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Recommendation module plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/PubDateVisAjax.php b/module/VuFind/src/VuFind/Recommend/PubDateVisAjax.php
index c8967c35fdf..bf4c1da89a8 100644
--- a/module/VuFind/src/VuFind/Recommend/PubDateVisAjax.php
+++ b/module/VuFind/src/VuFind/Recommend/PubDateVisAjax.php
@@ -2,7 +2,7 @@
 /**
  * PubDateVisAjax Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Till Kinstler 2011.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/RandomRecommend.php b/module/VuFind/src/VuFind/Recommend/RandomRecommend.php
index d70d96e7154..7041b96a9a1 100644
--- a/module/VuFind/src/VuFind/Recommend/RandomRecommend.php
+++ b/module/VuFind/src/VuFind/Recommend/RandomRecommend.php
@@ -2,7 +2,7 @@
 /**
  * RandomRecommend Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2012.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/RecommendInterface.php b/module/VuFind/src/VuFind/Recommend/RecommendInterface.php
index 8d63bf12c52..59a0d735b0d 100644
--- a/module/VuFind/src/VuFind/Recommend/RecommendInterface.php
+++ b/module/VuFind/src/VuFind/Recommend/RecommendInterface.php
@@ -2,7 +2,7 @@
 /**
  * Search Recommendations Interface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/RemoveFilters.php b/module/VuFind/src/VuFind/Recommend/RemoveFilters.php
index e9bf3babee7..132b07276b3 100644
--- a/module/VuFind/src/VuFind/Recommend/RemoveFilters.php
+++ b/module/VuFind/src/VuFind/Recommend/RemoveFilters.php
@@ -3,7 +3,7 @@
  * RemoveFilters Recommendations Module
  * Recommends to remove filters
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SearchObject.php b/module/VuFind/src/VuFind/Recommend/SearchObject.php
index e4994b14a85..7abbd7d3149 100644
--- a/module/VuFind/src/VuFind/Recommend/SearchObject.php
+++ b/module/VuFind/src/VuFind/Recommend/SearchObject.php
@@ -3,7 +3,7 @@
  * Abstract SearchObject Recommendations Module (needs to be extended to use
  * a particular search object).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SideFacets.php b/module/VuFind/src/VuFind/Recommend/SideFacets.php
index 1fb1d4248c6..f6cca916b79 100644
--- a/module/VuFind/src/VuFind/Recommend/SideFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/SideFacets.php
@@ -2,7 +2,7 @@
 /**
  * SideFacets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SpellingSuggestions.php b/module/VuFind/src/VuFind/Recommend/SpellingSuggestions.php
index bd343d2a160..75f2560fa3a 100644
--- a/module/VuFind/src/VuFind/Recommend/SpellingSuggestions.php
+++ b/module/VuFind/src/VuFind/Recommend/SpellingSuggestions.php
@@ -2,7 +2,7 @@
 /**
  * SpellingSuggestions Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SummonBestBets.php b/module/VuFind/src/VuFind/Recommend/SummonBestBets.php
index a82ff34d0f5..9b55f2903ab 100644
--- a/module/VuFind/src/VuFind/Recommend/SummonBestBets.php
+++ b/module/VuFind/src/VuFind/Recommend/SummonBestBets.php
@@ -2,7 +2,7 @@
 /**
  * SummonBestBets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SummonBestBetsDeferred.php b/module/VuFind/src/VuFind/Recommend/SummonBestBetsDeferred.php
index 7ef745c020f..4928517f69c 100644
--- a/module/VuFind/src/VuFind/Recommend/SummonBestBetsDeferred.php
+++ b/module/VuFind/src/VuFind/Recommend/SummonBestBetsDeferred.php
@@ -2,7 +2,7 @@
 /**
  * SummonBestBetsDeferred Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SummonDatabases.php b/module/VuFind/src/VuFind/Recommend/SummonDatabases.php
index f36eb697c0d..12d157fc63b 100644
--- a/module/VuFind/src/VuFind/Recommend/SummonDatabases.php
+++ b/module/VuFind/src/VuFind/Recommend/SummonDatabases.php
@@ -2,7 +2,7 @@
 /**
  * SummonDatabases Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SummonDatabasesDeferred.php b/module/VuFind/src/VuFind/Recommend/SummonDatabasesDeferred.php
index a25f9a92dec..ddcce2227c5 100644
--- a/module/VuFind/src/VuFind/Recommend/SummonDatabasesDeferred.php
+++ b/module/VuFind/src/VuFind/Recommend/SummonDatabasesDeferred.php
@@ -2,7 +2,7 @@
 /**
  * SummonDatabasesDeferred Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SummonResults.php b/module/VuFind/src/VuFind/Recommend/SummonResults.php
index 9ee4ea7abde..0cf03cf5bda 100644
--- a/module/VuFind/src/VuFind/Recommend/SummonResults.php
+++ b/module/VuFind/src/VuFind/Recommend/SummonResults.php
@@ -2,7 +2,7 @@
 /**
  * SummonResults Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SummonResultsDeferred.php b/module/VuFind/src/VuFind/Recommend/SummonResultsDeferred.php
index bc42487418f..b60cabe17b7 100644
--- a/module/VuFind/src/VuFind/Recommend/SummonResultsDeferred.php
+++ b/module/VuFind/src/VuFind/Recommend/SummonResultsDeferred.php
@@ -2,7 +2,7 @@
 /**
  * SummonResultsDeferred Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SummonTopics.php b/module/VuFind/src/VuFind/Recommend/SummonTopics.php
index 8c815cb28bb..e4debda91b8 100644
--- a/module/VuFind/src/VuFind/Recommend/SummonTopics.php
+++ b/module/VuFind/src/VuFind/Recommend/SummonTopics.php
@@ -2,7 +2,7 @@
 /**
  * SummonTopics Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SwitchQuery.php b/module/VuFind/src/VuFind/Recommend/SwitchQuery.php
index 4790a9aec3f..7630b5c09b9 100644
--- a/module/VuFind/src/VuFind/Recommend/SwitchQuery.php
+++ b/module/VuFind/src/VuFind/Recommend/SwitchQuery.php
@@ -2,7 +2,7 @@
 /**
  * SwitchQuery Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SwitchTab.php b/module/VuFind/src/VuFind/Recommend/SwitchTab.php
index ef705b54024..42c22b5469f 100644
--- a/module/VuFind/src/VuFind/Recommend/SwitchTab.php
+++ b/module/VuFind/src/VuFind/Recommend/SwitchTab.php
@@ -3,7 +3,7 @@
  * SwitchTab Recommendations Module
  * Recommends to use another SearchTab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/SwitchType.php b/module/VuFind/src/VuFind/Recommend/SwitchType.php
index 4043c3b1e25..dbc1fb0e2a6 100644
--- a/module/VuFind/src/VuFind/Recommend/SwitchType.php
+++ b/module/VuFind/src/VuFind/Recommend/SwitchType.php
@@ -2,7 +2,7 @@
 /**
  * SwitchType Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/TopFacets.php b/module/VuFind/src/VuFind/Recommend/TopFacets.php
index c1773817b21..0498957e9fe 100644
--- a/module/VuFind/src/VuFind/Recommend/TopFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/TopFacets.php
@@ -2,7 +2,7 @@
 /**
  * SideFacets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/VisualFacets.php b/module/VuFind/src/VuFind/Recommend/VisualFacets.php
index f760ab8bb22..35e44f21a18 100644
--- a/module/VuFind/src/VuFind/Recommend/VisualFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/VisualFacets.php
@@ -2,7 +2,7 @@
 /**
  * VisualFacets Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Julia Bauder 2014.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/WebResults.php b/module/VuFind/src/VuFind/Recommend/WebResults.php
index 296100943b5..cdfbbdc98c3 100644
--- a/module/VuFind/src/VuFind/Recommend/WebResults.php
+++ b/module/VuFind/src/VuFind/Recommend/WebResults.php
@@ -2,7 +2,7 @@
 /**
  * WebResults Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Recommend/WorldCatIdentities.php b/module/VuFind/src/VuFind/Recommend/WorldCatIdentities.php
index b0ec406eb78..0b8dd688357 100644
--- a/module/VuFind/src/VuFind/Recommend/WorldCatIdentities.php
+++ b/module/VuFind/src/VuFind/Recommend/WorldCatIdentities.php
@@ -2,7 +2,7 @@
 /**
  * WorldCatIdentities Recommendations Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Record/Cache.php b/module/VuFind/src/VuFind/Record/Cache.php
index 1264bf607e8..76b0ddaf24a 100644
--- a/module/VuFind/src/VuFind/Record/Cache.php
+++ b/module/VuFind/src/VuFind/Record/Cache.php
@@ -2,7 +2,7 @@
 /**
  * Record Cache
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) University of Freiburg 2014.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareInterface.php b/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareInterface.php
index a68c5d89f54..8188cec2237 100644
--- a/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareInterface.php
+++ b/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareInterface.php
@@ -2,7 +2,7 @@
 /**
  * Record cache aware marker interface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) 2014 University of Freiburg.
  *
diff --git a/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareTrait.php b/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareTrait.php
index 5330d23eaa1..ac8d39ff97b 100644
--- a/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareTrait.php
+++ b/module/VuFind/src/VuFind/Record/Cache/RecordCacheAwareTrait.php
@@ -2,7 +2,7 @@
 /**
  * Default implementation of RecordCacheAwareInterface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) 2014 University of Freiburg.
  *
diff --git a/module/VuFind/src/VuFind/Record/CacheFactory.php b/module/VuFind/src/VuFind/Record/CacheFactory.php
index 385695a32f2..c63a9bc9a64 100644
--- a/module/VuFind/src/VuFind/Record/CacheFactory.php
+++ b/module/VuFind/src/VuFind/Record/CacheFactory.php
@@ -2,7 +2,7 @@
 /**
  * Record cache factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Record/Loader.php b/module/VuFind/src/VuFind/Record/Loader.php
index 46c08aba6e5..40ac9e504ab 100644
--- a/module/VuFind/src/VuFind/Record/Loader.php
+++ b/module/VuFind/src/VuFind/Record/Loader.php
@@ -2,7 +2,7 @@
 /**
  * Record loader
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/src/VuFind/Record/LoaderFactory.php b/module/VuFind/src/VuFind/Record/LoaderFactory.php
index 09ee35daa45..7d508f7f72d 100644
--- a/module/VuFind/src/VuFind/Record/LoaderFactory.php
+++ b/module/VuFind/src/VuFind/Record/LoaderFactory.php
@@ -2,7 +2,7 @@
 /**
  * Record loader factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Record/Router.php b/module/VuFind/src/VuFind/Record/Router.php
index da967271bf3..8102c57459c 100644
--- a/module/VuFind/src/VuFind/Record/Router.php
+++ b/module/VuFind/src/VuFind/Record/Router.php
@@ -2,7 +2,7 @@
 /**
  * Record route generator
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Record/RouterFactory.php b/module/VuFind/src/VuFind/Record/RouterFactory.php
index 3b00e07697c..b9e7f79b055 100644
--- a/module/VuFind/src/VuFind/Record/RouterFactory.php
+++ b/module/VuFind/src/VuFind/Record/RouterFactory.php
@@ -2,7 +2,7 @@
 /**
  * Record router factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/AbstractBase.php b/module/VuFind/src/VuFind/RecordDriver/AbstractBase.php
index 915ef60d9bf..c0e2602105a 100644
--- a/module/VuFind/src/VuFind/RecordDriver/AbstractBase.php
+++ b/module/VuFind/src/VuFind/RecordDriver/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base record model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/BrowZine.php b/module/VuFind/src/VuFind/RecordDriver/BrowZine.php
index ea78d3d0f9a..ce3da8e0246 100644
--- a/module/VuFind/src/VuFind/RecordDriver/BrowZine.php
+++ b/module/VuFind/src/VuFind/RecordDriver/BrowZine.php
@@ -2,7 +2,7 @@
 /**
  * Model for BrowZine records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/DefaultRecord.php b/module/VuFind/src/VuFind/RecordDriver/DefaultRecord.php
index 7348aacacd8..93907689fd8 100644
--- a/module/VuFind/src/VuFind/RecordDriver/DefaultRecord.php
+++ b/module/VuFind/src/VuFind/RecordDriver/DefaultRecord.php
@@ -2,7 +2,7 @@
 /**
  * Default model for records
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/EDS.php b/module/VuFind/src/VuFind/RecordDriver/EDS.php
index aecf1d05069..4de14e3ebcb 100644
--- a/module/VuFind/src/VuFind/RecordDriver/EDS.php
+++ b/module/VuFind/src/VuFind/RecordDriver/EDS.php
@@ -2,7 +2,7 @@
 /**
  * Model for EDS records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/EIT.php b/module/VuFind/src/VuFind/RecordDriver/EIT.php
index cc51e0671e8..25f15985817 100644
--- a/module/VuFind/src/VuFind/RecordDriver/EIT.php
+++ b/module/VuFind/src/VuFind/RecordDriver/EIT.php
@@ -2,7 +2,7 @@
 /**
  * Model for records retrieved via EBSCO's EIT API.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Julia Bauder 2013.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/Factory.php b/module/VuFind/src/VuFind/RecordDriver/Factory.php
index 8c9f5be7d0b..754de070320 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Factory.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Record Driver Factory Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/HierarchyAwareTrait.php b/module/VuFind/src/VuFind/RecordDriver/HierarchyAwareTrait.php
index 8141409d973..2804c99cde6 100644
--- a/module/VuFind/src/VuFind/RecordDriver/HierarchyAwareTrait.php
+++ b/module/VuFind/src/VuFind/RecordDriver/HierarchyAwareTrait.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy support for record drivers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/IlsAwareTrait.php b/module/VuFind/src/VuFind/RecordDriver/IlsAwareTrait.php
index a7d95a0036d..1760af62bda 100644
--- a/module/VuFind/src/VuFind/RecordDriver/IlsAwareTrait.php
+++ b/module/VuFind/src/VuFind/RecordDriver/IlsAwareTrait.php
@@ -2,7 +2,7 @@
 /**
  * ILS support for MARC and other types of records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/src/VuFind/RecordDriver/LibGuides.php b/module/VuFind/src/VuFind/RecordDriver/LibGuides.php
index 373d58b6094..6a050a52879 100644
--- a/module/VuFind/src/VuFind/RecordDriver/LibGuides.php
+++ b/module/VuFind/src/VuFind/RecordDriver/LibGuides.php
@@ -2,7 +2,7 @@
 /**
  * Model for LibGuides records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/MarcAdvancedTrait.php b/module/VuFind/src/VuFind/RecordDriver/MarcAdvancedTrait.php
index 53f0a850cb8..d6afe45a08b 100644
--- a/module/VuFind/src/VuFind/RecordDriver/MarcAdvancedTrait.php
+++ b/module/VuFind/src/VuFind/RecordDriver/MarcAdvancedTrait.php
@@ -3,7 +3,7 @@
  * Functions to add advanced MARC-driven functionality to a record driver already
  * powered by the standard index spec. Depends upon MarcReaderTrait.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/MarcBasicTrait.php b/module/VuFind/src/VuFind/RecordDriver/MarcBasicTrait.php
index 51fb45e5b88..82b99c8f97e 100644
--- a/module/VuFind/src/VuFind/RecordDriver/MarcBasicTrait.php
+++ b/module/VuFind/src/VuFind/RecordDriver/MarcBasicTrait.php
@@ -3,7 +3,7 @@
  * Functions to add basic MARC-driven functionality to a record driver not already
  * powered by the standard index spec. Depends upon MarcReaderTrait.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/MarcReaderTrait.php b/module/VuFind/src/VuFind/RecordDriver/MarcReaderTrait.php
index 6a199bbad39..57c06afaac0 100644
--- a/module/VuFind/src/VuFind/RecordDriver/MarcReaderTrait.php
+++ b/module/VuFind/src/VuFind/RecordDriver/MarcReaderTrait.php
@@ -2,7 +2,7 @@
 /**
  * Functions for reading MARC records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/Missing.php b/module/VuFind/src/VuFind/RecordDriver/Missing.php
index 849b65dc5b8..e13102d53d4 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Missing.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Missing.php
@@ -3,7 +3,7 @@
  * Model for missing records -- used for saved favorites that have been deleted
  * from the index.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/Pazpar2.php b/module/VuFind/src/VuFind/RecordDriver/Pazpar2.php
index 96765b10bda..6954566eb20 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Pazpar2.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Pazpar2.php
@@ -2,7 +2,7 @@
 /**
  * Model for Pazpar2 records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/PluginFactory.php b/module/VuFind/src/VuFind/RecordDriver/PluginFactory.php
index f42e7968c4a..10a5c4f20db 100644
--- a/module/VuFind/src/VuFind/RecordDriver/PluginFactory.php
+++ b/module/VuFind/src/VuFind/RecordDriver/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Record driver plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/PluginManager.php b/module/VuFind/src/VuFind/RecordDriver/PluginManager.php
index 3c593edc451..2a4d5d2354b 100644
--- a/module/VuFind/src/VuFind/RecordDriver/PluginManager.php
+++ b/module/VuFind/src/VuFind/RecordDriver/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Record driver plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/Primo.php b/module/VuFind/src/VuFind/RecordDriver/Primo.php
index d65405fb0e1..064153c7f61 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Primo.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Primo.php
@@ -2,7 +2,7 @@
 /**
  * Model for Primo Central records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/Response/PublicationDetails.php b/module/VuFind/src/VuFind/RecordDriver/Response/PublicationDetails.php
index 4f3c2bdcfe7..5cf970d837a 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Response/PublicationDetails.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Response/PublicationDetails.php
@@ -2,7 +2,7 @@
 /**
  * Class encapsulating publication details.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/SolrAuth.php b/module/VuFind/src/VuFind/RecordDriver/SolrAuth.php
index bcce5575dfc..e9d89f6e873 100644
--- a/module/VuFind/src/VuFind/RecordDriver/SolrAuth.php
+++ b/module/VuFind/src/VuFind/RecordDriver/SolrAuth.php
@@ -2,7 +2,7 @@
 /**
  * Model for Solr authority records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/SolrDefault.php b/module/VuFind/src/VuFind/RecordDriver/SolrDefault.php
index 3e3dafe52ef..2c3e7c8d995 100644
--- a/module/VuFind/src/VuFind/RecordDriver/SolrDefault.php
+++ b/module/VuFind/src/VuFind/RecordDriver/SolrDefault.php
@@ -3,7 +3,7 @@
  * Default model for Solr records -- used when a more specific model based on
  * the recordtype field cannot be found.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/SolrMarc.php b/module/VuFind/src/VuFind/RecordDriver/SolrMarc.php
index 3a30e2ad664..dd95449e228 100644
--- a/module/VuFind/src/VuFind/RecordDriver/SolrMarc.php
+++ b/module/VuFind/src/VuFind/RecordDriver/SolrMarc.php
@@ -2,7 +2,7 @@
 /**
  * Model for MARC records in Solr.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/src/VuFind/RecordDriver/SolrMarcRemote.php b/module/VuFind/src/VuFind/RecordDriver/SolrMarcRemote.php
index d7fc5330389..8970bb51adb 100644
--- a/module/VuFind/src/VuFind/RecordDriver/SolrMarcRemote.php
+++ b/module/VuFind/src/VuFind/RecordDriver/SolrMarcRemote.php
@@ -3,7 +3,7 @@
  * Model for MARC records without a fullrecord in Solr. The fullrecord is being
  * retrieved from an external source.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Leipzig University Library 2014.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/SolrReserves.php b/module/VuFind/src/VuFind/RecordDriver/SolrReserves.php
index 9aff7940a94..79566341763 100644
--- a/module/VuFind/src/VuFind/RecordDriver/SolrReserves.php
+++ b/module/VuFind/src/VuFind/RecordDriver/SolrReserves.php
@@ -2,7 +2,7 @@
 /**
  * Model for Solr reserves records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/SolrWeb.php b/module/VuFind/src/VuFind/RecordDriver/SolrWeb.php
index 57e6a75a98f..6c1bcd707fa 100644
--- a/module/VuFind/src/VuFind/RecordDriver/SolrWeb.php
+++ b/module/VuFind/src/VuFind/RecordDriver/SolrWeb.php
@@ -2,7 +2,7 @@
 /**
  * Model for Solr web records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/Summon.php b/module/VuFind/src/VuFind/RecordDriver/Summon.php
index b54b1e4e8ca..36b2114463a 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Summon.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Summon.php
@@ -2,7 +2,7 @@
 /**
  * Model for Summon records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordDriver/WorldCat.php b/module/VuFind/src/VuFind/RecordDriver/WorldCat.php
index b9e2d1cc569..d1a535d167f 100644
--- a/module/VuFind/src/VuFind/RecordDriver/WorldCat.php
+++ b/module/VuFind/src/VuFind/RecordDriver/WorldCat.php
@@ -2,7 +2,7 @@
 /**
  * Model for MARC records in WorldCat.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/AbstractBase.php b/module/VuFind/src/VuFind/RecordTab/AbstractBase.php
index 195df0231b6..cf7b9edb836 100644
--- a/module/VuFind/src/VuFind/RecordTab/AbstractBase.php
+++ b/module/VuFind/src/VuFind/RecordTab/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Record tab abstract base class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/AbstractContent.php b/module/VuFind/src/VuFind/RecordTab/AbstractContent.php
index 3fe7fbc8335..5c5ea7fc16e 100644
--- a/module/VuFind/src/VuFind/RecordTab/AbstractContent.php
+++ b/module/VuFind/src/VuFind/RecordTab/AbstractContent.php
@@ -2,7 +2,7 @@
 /**
  * Reviews tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/CollectionHierarchyTree.php b/module/VuFind/src/VuFind/RecordTab/CollectionHierarchyTree.php
index 6fc8338a5bd..1429a9699a4 100644
--- a/module/VuFind/src/VuFind/RecordTab/CollectionHierarchyTree.php
+++ b/module/VuFind/src/VuFind/RecordTab/CollectionHierarchyTree.php
@@ -2,7 +2,7 @@
 /**
  * HierarchyTree tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/CollectionList.php b/module/VuFind/src/VuFind/RecordTab/CollectionList.php
index c73536cbbc4..f01983acdd0 100644
--- a/module/VuFind/src/VuFind/RecordTab/CollectionList.php
+++ b/module/VuFind/src/VuFind/RecordTab/CollectionList.php
@@ -2,7 +2,7 @@
 /**
  * Collection list tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/Description.php b/module/VuFind/src/VuFind/RecordTab/Description.php
index af5b32e8f13..ea7fdd53c84 100644
--- a/module/VuFind/src/VuFind/RecordTab/Description.php
+++ b/module/VuFind/src/VuFind/RecordTab/Description.php
@@ -2,7 +2,7 @@
 /**
  * Description tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/Excerpt.php b/module/VuFind/src/VuFind/RecordTab/Excerpt.php
index 2b8008dd4ea..0f8ed8af95a 100644
--- a/module/VuFind/src/VuFind/RecordTab/Excerpt.php
+++ b/module/VuFind/src/VuFind/RecordTab/Excerpt.php
@@ -2,7 +2,7 @@
 /**
  * Excerpt tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/Factory.php b/module/VuFind/src/VuFind/RecordTab/Factory.php
index cddc743ea05..03b5a91272f 100644
--- a/module/VuFind/src/VuFind/RecordTab/Factory.php
+++ b/module/VuFind/src/VuFind/RecordTab/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Record Tab Factory Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/HierarchyTree.php b/module/VuFind/src/VuFind/RecordTab/HierarchyTree.php
index 81fb86dc14f..453251b259d 100644
--- a/module/VuFind/src/VuFind/RecordTab/HierarchyTree.php
+++ b/module/VuFind/src/VuFind/RecordTab/HierarchyTree.php
@@ -2,7 +2,7 @@
 /**
  * HierarchyTree tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/HoldingsILS.php b/module/VuFind/src/VuFind/RecordTab/HoldingsILS.php
index 8670d3bc121..459598251cd 100644
--- a/module/VuFind/src/VuFind/RecordTab/HoldingsILS.php
+++ b/module/VuFind/src/VuFind/RecordTab/HoldingsILS.php
@@ -2,7 +2,7 @@
 /**
  * Holdings (ILS) tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/HoldingsWorldCat.php b/module/VuFind/src/VuFind/RecordTab/HoldingsWorldCat.php
index a52f5218f17..1a2ea9a7b42 100644
--- a/module/VuFind/src/VuFind/RecordTab/HoldingsWorldCat.php
+++ b/module/VuFind/src/VuFind/RecordTab/HoldingsWorldCat.php
@@ -2,7 +2,7 @@
 /**
  * Holdings (WorldCat) tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/Map.php b/module/VuFind/src/VuFind/RecordTab/Map.php
index 74eaadfba22..bd205f5ac78 100644
--- a/module/VuFind/src/VuFind/RecordTab/Map.php
+++ b/module/VuFind/src/VuFind/RecordTab/Map.php
@@ -2,7 +2,7 @@
 /**
  * Map tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/PluginFactory.php b/module/VuFind/src/VuFind/RecordTab/PluginFactory.php
index 9029d442cd2..7d16b05918c 100644
--- a/module/VuFind/src/VuFind/RecordTab/PluginFactory.php
+++ b/module/VuFind/src/VuFind/RecordTab/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Record tab plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/PluginManager.php b/module/VuFind/src/VuFind/RecordTab/PluginManager.php
index 55105a782b8..99e674a4e0c 100644
--- a/module/VuFind/src/VuFind/RecordTab/PluginManager.php
+++ b/module/VuFind/src/VuFind/RecordTab/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Record tab plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/Preview.php b/module/VuFind/src/VuFind/RecordTab/Preview.php
index d9b6d9ce78c..476bfb94458 100644
--- a/module/VuFind/src/VuFind/RecordTab/Preview.php
+++ b/module/VuFind/src/VuFind/RecordTab/Preview.php
@@ -2,7 +2,7 @@
 /**
  * Embedded Preview tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/Reviews.php b/module/VuFind/src/VuFind/RecordTab/Reviews.php
index 66176a13a3b..4bdf311e042 100644
--- a/module/VuFind/src/VuFind/RecordTab/Reviews.php
+++ b/module/VuFind/src/VuFind/RecordTab/Reviews.php
@@ -2,7 +2,7 @@
 /**
  * Reviews tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/SimilarItemsCarousel.php b/module/VuFind/src/VuFind/RecordTab/SimilarItemsCarousel.php
index 4ddf2081066..31c9151f666 100644
--- a/module/VuFind/src/VuFind/RecordTab/SimilarItemsCarousel.php
+++ b/module/VuFind/src/VuFind/RecordTab/SimilarItemsCarousel.php
@@ -2,7 +2,7 @@
 /**
  * Staff view (array dump) tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/StaffViewArray.php b/module/VuFind/src/VuFind/RecordTab/StaffViewArray.php
index b87c5168459..a7bab2228a5 100644
--- a/module/VuFind/src/VuFind/RecordTab/StaffViewArray.php
+++ b/module/VuFind/src/VuFind/RecordTab/StaffViewArray.php
@@ -2,7 +2,7 @@
 /**
  * Staff view (array dump) tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/StaffViewMARC.php b/module/VuFind/src/VuFind/RecordTab/StaffViewMARC.php
index 8b3b5c0d137..a624d3701b1 100644
--- a/module/VuFind/src/VuFind/RecordTab/StaffViewMARC.php
+++ b/module/VuFind/src/VuFind/RecordTab/StaffViewMARC.php
@@ -2,7 +2,7 @@
 /**
  * Staff view (MARC dump) tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/TOC.php b/module/VuFind/src/VuFind/RecordTab/TOC.php
index 6b5f250a533..b040e956511 100644
--- a/module/VuFind/src/VuFind/RecordTab/TOC.php
+++ b/module/VuFind/src/VuFind/RecordTab/TOC.php
@@ -2,7 +2,7 @@
 /**
  * Table of Contents tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/TabInterface.php b/module/VuFind/src/VuFind/RecordTab/TabInterface.php
index 08edaebcb43..7f3522ba2fd 100644
--- a/module/VuFind/src/VuFind/RecordTab/TabInterface.php
+++ b/module/VuFind/src/VuFind/RecordTab/TabInterface.php
@@ -2,7 +2,7 @@
 /**
  * Record tab interface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/RecordTab/UserComments.php b/module/VuFind/src/VuFind/RecordTab/UserComments.php
index 8921c63e8d5..209936953f2 100644
--- a/module/VuFind/src/VuFind/RecordTab/UserComments.php
+++ b/module/VuFind/src/VuFind/RecordTab/UserComments.php
@@ -2,7 +2,7 @@
 /**
  * User comments tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Related/Channels.php b/module/VuFind/src/VuFind/Related/Channels.php
index 16e4661c074..c3729e5fdae 100644
--- a/module/VuFind/src/VuFind/Related/Channels.php
+++ b/module/VuFind/src/VuFind/Related/Channels.php
@@ -2,7 +2,7 @@
 /**
  * Related Records: Link to Channels
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Related/Deprecated.php b/module/VuFind/src/VuFind/Related/Deprecated.php
index 5a98193fde5..899dc3a2681 100644
--- a/module/VuFind/src/VuFind/Related/Deprecated.php
+++ b/module/VuFind/src/VuFind/Related/Deprecated.php
@@ -3,7 +3,7 @@
  * Deprecated Related Records Module - used to replace legacy modules that no
  * longer function due to, for example, external APIs that have been shut down.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Related/PluginFactory.php b/module/VuFind/src/VuFind/Related/PluginFactory.php
index f31afdb99d6..9bdd65b73a0 100644
--- a/module/VuFind/src/VuFind/Related/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Related/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Related record plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Related/PluginManager.php b/module/VuFind/src/VuFind/Related/PluginManager.php
index 7d5d84b8425..90e946f2871 100644
--- a/module/VuFind/src/VuFind/Related/PluginManager.php
+++ b/module/VuFind/src/VuFind/Related/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Related record plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Related/RelatedInterface.php b/module/VuFind/src/VuFind/Related/RelatedInterface.php
index 29b98ad1d6a..df6b02459eb 100644
--- a/module/VuFind/src/VuFind/Related/RelatedInterface.php
+++ b/module/VuFind/src/VuFind/Related/RelatedInterface.php
@@ -2,7 +2,7 @@
 /**
  * Related Records Interface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Related/Similar.php b/module/VuFind/src/VuFind/Related/Similar.php
index 37511340075..7bc97800322 100644
--- a/module/VuFind/src/VuFind/Related/Similar.php
+++ b/module/VuFind/src/VuFind/Related/Similar.php
@@ -2,7 +2,7 @@
 /**
  * Related Records: Solr-based similarity
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Related/SimilarFactory.php b/module/VuFind/src/VuFind/Related/SimilarFactory.php
index 841a95dfed6..02b53182520 100644
--- a/module/VuFind/src/VuFind/Related/SimilarFactory.php
+++ b/module/VuFind/src/VuFind/Related/SimilarFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Similar related record module (and subclasses).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Related/WorldCatSimilar.php b/module/VuFind/src/VuFind/Related/WorldCatSimilar.php
index 13d07a47f2b..8223bc5d12d 100644
--- a/module/VuFind/src/VuFind/Related/WorldCatSimilar.php
+++ b/module/VuFind/src/VuFind/Related/WorldCatSimilar.php
@@ -2,7 +2,7 @@
 /**
  * Related Records: WorldCat-based similarity
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Reserves/CsvReader.php b/module/VuFind/src/VuFind/Reserves/CsvReader.php
index 00e6ebd8efd..5f68a343316 100644
--- a/module/VuFind/src/VuFind/Reserves/CsvReader.php
+++ b/module/VuFind/src/VuFind/Reserves/CsvReader.php
@@ -2,7 +2,7 @@
 /**
  * Support class to build reserves data from CSV file(s).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Connection.php b/module/VuFind/src/VuFind/Resolver/Connection.php
index 609f7c5b912..a7c8dfa7aa1 100644
--- a/module/VuFind/src/VuFind/Resolver/Connection.php
+++ b/module/VuFind/src/VuFind/Resolver/Connection.php
@@ -2,7 +2,7 @@
 /**
  * Link Resolver Driver Wrapper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Royal Holloway, University of London
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/AbstractBase.php b/module/VuFind/src/VuFind/Resolver/Driver/AbstractBase.php
index 2d9f1d5df71..cdff08a703a 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * AbstractBase for Resolver Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/Demo.php b/module/VuFind/src/VuFind/Resolver/Driver/Demo.php
index b2e57a89c7e..af33fe2555c 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/Demo.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/Demo.php
@@ -2,7 +2,7 @@
 /**
  * Demo Link Resolver Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/DriverInterface.php b/module/VuFind/src/VuFind/Resolver/Driver/DriverInterface.php
index 53ffe8f1faa..a6132e702eb 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/DriverInterface.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/DriverInterface.php
@@ -2,7 +2,7 @@
 /**
  * Interface for Link Resolver Drivers
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Royal Holloway, University of London
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/DriverWithHttpClientFactory.php b/module/VuFind/src/VuFind/Resolver/Driver/DriverWithHttpClientFactory.php
index a8de5c154c2..f9afb1ead89 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/DriverWithHttpClientFactory.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/DriverWithHttpClientFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic factory suitable for most resolver drivers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/Ezb.php b/module/VuFind/src/VuFind/Resolver/Driver/Ezb.php
index 6c3801314ee..7a102637b14 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/Ezb.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/Ezb.php
@@ -8,7 +8,7 @@
  * API documentation is available at
  * http://www.zeitschriftendatenbank.de/services/schnittstellen/journals-online-print
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Markus Fischer, info@flyingfischer.ch
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/PluginFactory.php b/module/VuFind/src/VuFind/Resolver/Driver/PluginFactory.php
index 1fc12e15c37..8e309eb8ea2 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Resolver driver plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/PluginManager.php b/module/VuFind/src/VuFind/Resolver/Driver/PluginManager.php
index e3a14201cb9..dc9f1167f50 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/PluginManager.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Resolver driver plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/Redi.php b/module/VuFind/src/VuFind/Resolver/Driver/Redi.php
index fa590395ca4..6d4290d1525 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/Redi.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/Redi.php
@@ -2,7 +2,7 @@
 /**
  * ReDi Link Resolver Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Leipzig University Library 2015
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/Sfx.php b/module/VuFind/src/VuFind/Resolver/Driver/Sfx.php
index ccd6a7ec3c6..8d89d6d8f3f 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/Sfx.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/Sfx.php
@@ -2,7 +2,7 @@
 /**
  * SFX Link Resolver Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Royal Holloway, University of London
  *
diff --git a/module/VuFind/src/VuFind/Resolver/Driver/Threesixtylink.php b/module/VuFind/src/VuFind/Resolver/Driver/Threesixtylink.php
index 6fb0e9f42f6..5592448056b 100644
--- a/module/VuFind/src/VuFind/Resolver/Driver/Threesixtylink.php
+++ b/module/VuFind/src/VuFind/Resolver/Driver/Threesixtylink.php
@@ -2,7 +2,7 @@
 /**
  * 360Link Link Resolver Driver
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Royal Holloway, University of London
  *
diff --git a/module/VuFind/src/VuFind/Role/DynamicRoleProvider.php b/module/VuFind/src/VuFind/Role/DynamicRoleProvider.php
index 3b52e6448cb..d8da7cf7be5 100644
--- a/module/VuFind/src/VuFind/Role/DynamicRoleProvider.php
+++ b/module/VuFind/src/VuFind/Role/DynamicRoleProvider.php
@@ -2,7 +2,7 @@
 /**
  * VuFind dynamic role provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Role/DynamicRoleProviderFactory.php b/module/VuFind/src/VuFind/Role/DynamicRoleProviderFactory.php
index 495b2c37647..2068df49cf4 100644
--- a/module/VuFind/src/VuFind/Role/DynamicRoleProviderFactory.php
+++ b/module/VuFind/src/VuFind/Role/DynamicRoleProviderFactory.php
@@ -2,7 +2,7 @@
 /**
  * VuFind dynamic role provider factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionDeniedManager.php b/module/VuFind/src/VuFind/Role/PermissionDeniedManager.php
index a08e305bec1..adbbc633ad0 100644
--- a/module/VuFind/src/VuFind/Role/PermissionDeniedManager.php
+++ b/module/VuFind/src/VuFind/Role/PermissionDeniedManager.php
@@ -2,7 +2,7 @@
 /**
  * Permission Manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionDeniedManagerFactory.php b/module/VuFind/src/VuFind/Role/PermissionDeniedManagerFactory.php
index 972d1af81a4..e94d3b64d58 100644
--- a/module/VuFind/src/VuFind/Role/PermissionDeniedManagerFactory.php
+++ b/module/VuFind/src/VuFind/Role/PermissionDeniedManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Permission denied manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionManager.php b/module/VuFind/src/VuFind/Role/PermissionManager.php
index efad3dc7d4c..62c6f403566 100644
--- a/module/VuFind/src/VuFind/Role/PermissionManager.php
+++ b/module/VuFind/src/VuFind/Role/PermissionManager.php
@@ -2,7 +2,7 @@
 /**
  * Permission Manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionManagerFactory.php b/module/VuFind/src/VuFind/Role/PermissionManagerFactory.php
index 2c49f73218d..794b33cdfab 100644
--- a/module/VuFind/src/VuFind/Role/PermissionManagerFactory.php
+++ b/module/VuFind/src/VuFind/Role/PermissionManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Permission manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/Factory.php b/module/VuFind/src/VuFind/Role/PermissionProvider/Factory.php
index 7fb33eaab4f..efcfbadf7bd 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/Factory.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Permission Provider Factory Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/IpRange.php b/module/VuFind/src/VuFind/Role/PermissionProvider/IpRange.php
index 791cc23b7b9..c656736b555 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/IpRange.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/IpRange.php
@@ -2,7 +2,7 @@
 /**
  * IpRange permission provider for VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/IpRegEx.php b/module/VuFind/src/VuFind/Role/PermissionProvider/IpRegEx.php
index 7c10aecd834..62b688675e1 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/IpRegEx.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/IpRegEx.php
@@ -2,7 +2,7 @@
 /**
  * IpRegEx permission provider for VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/PermissionProviderInterface.php b/module/VuFind/src/VuFind/Role/PermissionProvider/PermissionProviderInterface.php
index 72ae133737b..0a45af75395 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/PermissionProviderInterface.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/PermissionProviderInterface.php
@@ -2,7 +2,7 @@
 /**
  * Permission provider interface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/PluginManager.php b/module/VuFind/src/VuFind/Role/PermissionProvider/PluginManager.php
index 345f1554323..be82fd86c07 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/PluginManager.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Permission provider plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/Role.php b/module/VuFind/src/VuFind/Role/PermissionProvider/Role.php
index 9c817e4ff71..bbe7f7ecac4 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/Role.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/Role.php
@@ -2,7 +2,7 @@
 /**
  * Role permission provider for VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/ServerParam.php b/module/VuFind/src/VuFind/Role/PermissionProvider/ServerParam.php
index 814bbfe1038..144be0dd42b 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/ServerParam.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/ServerParam.php
@@ -2,7 +2,7 @@
 /**
  * ServerParam permission provider for VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/Shibboleth.php b/module/VuFind/src/VuFind/Role/PermissionProvider/Shibboleth.php
index 54b4a2bccd2..3f34bbdd34f 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/Shibboleth.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/Shibboleth.php
@@ -2,7 +2,7 @@
 /**
  * Shibboleth permission provider for VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/User.php b/module/VuFind/src/VuFind/Role/PermissionProvider/User.php
index 19bcae9f400..ecce32c3755 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/User.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/User.php
@@ -2,7 +2,7 @@
 /**
  * User permission provider for VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Role/PermissionProvider/Username.php b/module/VuFind/src/VuFind/Role/PermissionProvider/Username.php
index 7960de1d5da..ed69399261f 100644
--- a/module/VuFind/src/VuFind/Role/PermissionProvider/Username.php
+++ b/module/VuFind/src/VuFind/Role/PermissionProvider/Username.php
@@ -2,7 +2,7 @@
 /**
  * Username permission provider for VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/src/VuFind/Route/RouteGenerator.php b/module/VuFind/src/VuFind/Route/RouteGenerator.php
index b9b198e8c65..e735b28cc4a 100644
--- a/module/VuFind/src/VuFind/Route/RouteGenerator.php
+++ b/module/VuFind/src/VuFind/Route/RouteGenerator.php
@@ -2,7 +2,7 @@
 /**
  * Route Generator Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/SMS/AbstractBase.php b/module/VuFind/src/VuFind/SMS/AbstractBase.php
index c8e72036650..46d4599e569 100644
--- a/module/VuFind/src/VuFind/SMS/AbstractBase.php
+++ b/module/VuFind/src/VuFind/SMS/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Base class to enable sharing of common methods between SMS subclasses
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/SMS/Clickatell.php b/module/VuFind/src/VuFind/SMS/Clickatell.php
index 050f6794c98..f17d80d34e5 100644
--- a/module/VuFind/src/VuFind/SMS/Clickatell.php
+++ b/module/VuFind/src/VuFind/SMS/Clickatell.php
@@ -2,7 +2,7 @@
 /**
  * Class for text messaging via Clickatell's HTTP API
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/SMS/Factory.php b/module/VuFind/src/VuFind/SMS/Factory.php
index 8892f42a3fe..4fb0cffb548 100644
--- a/module/VuFind/src/VuFind/SMS/Factory.php
+++ b/module/VuFind/src/VuFind/SMS/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for instantiating SMS objects
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/SMS/Mailer.php b/module/VuFind/src/VuFind/SMS/Mailer.php
index 48c1928908a..4bbe5fd6200 100644
--- a/module/VuFind/src/VuFind/SMS/Mailer.php
+++ b/module/VuFind/src/VuFind/SMS/Mailer.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Mailer Class for SMS messages
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/SMS/SMSInterface.php b/module/VuFind/src/VuFind/SMS/SMSInterface.php
index 5aeaee3c1eb..558f252c9e1 100644
--- a/module/VuFind/src/VuFind/SMS/SMSInterface.php
+++ b/module/VuFind/src/VuFind/SMS/SMSInterface.php
@@ -2,7 +2,7 @@
 /**
  * Interface for SMS classes.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Search/BackendManager.php b/module/VuFind/src/VuFind/Search/BackendManager.php
index d23fbe2ab51..89d557bce71 100644
--- a/module/VuFind/src/VuFind/Search/BackendManager.php
+++ b/module/VuFind/src/VuFind/Search/BackendManager.php
@@ -3,7 +3,7 @@
 /**
  * Manager for search backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/BackendManagerFactory.php b/module/VuFind/src/VuFind/Search/BackendManagerFactory.php
index 22958ac8e9b..3d3f2d0822c 100644
--- a/module/VuFind/src/VuFind/Search/BackendManagerFactory.php
+++ b/module/VuFind/src/VuFind/Search/BackendManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search Backend Manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/BackendRegistry.php b/module/VuFind/src/VuFind/Search/BackendRegistry.php
index f20e8161a04..94699f359b8 100644
--- a/module/VuFind/src/VuFind/Search/BackendRegistry.php
+++ b/module/VuFind/src/VuFind/Search/BackendRegistry.php
@@ -3,7 +3,7 @@
 /**
  * Registry for search backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Search/Base/Options.php b/module/VuFind/src/VuFind/Search/Base/Options.php
index 670c7f43b21..66067027688 100644
--- a/module/VuFind/src/VuFind/Search/Base/Options.php
+++ b/module/VuFind/src/VuFind/Search/Base/Options.php
@@ -2,7 +2,7 @@
 /**
  * Abstract options search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Base/Params.php b/module/VuFind/src/VuFind/Search/Base/Params.php
index c1be8950e8b..79b97e3041b 100644
--- a/module/VuFind/src/VuFind/Search/Base/Params.php
+++ b/module/VuFind/src/VuFind/Search/Base/Params.php
@@ -2,7 +2,7 @@
 /**
  * Abstract parameters search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Base/Results.php b/module/VuFind/src/VuFind/Search/Base/Results.php
index c01c0976485..2dd1b20d980 100644
--- a/module/VuFind/src/VuFind/Search/Base/Results.php
+++ b/module/VuFind/src/VuFind/Search/Base/Results.php
@@ -2,7 +2,7 @@
 /**
  * Abstract results search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/BrowZine/Options.php b/module/VuFind/src/VuFind/Search/BrowZine/Options.php
index bb448de9710..4cb4a1e44f1 100644
--- a/module/VuFind/src/VuFind/Search/BrowZine/Options.php
+++ b/module/VuFind/src/VuFind/Search/BrowZine/Options.php
@@ -2,7 +2,7 @@
 /**
  * BrowZine aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Search/BrowZine/Params.php b/module/VuFind/src/VuFind/Search/BrowZine/Params.php
index c34dbd73d36..5f3000024e4 100644
--- a/module/VuFind/src/VuFind/Search/BrowZine/Params.php
+++ b/module/VuFind/src/VuFind/Search/BrowZine/Params.php
@@ -2,7 +2,7 @@
 /**
  * BrowZine aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Search/BrowZine/Results.php b/module/VuFind/src/VuFind/Search/BrowZine/Results.php
index 96833e4301a..4a77ad77bf5 100644
--- a/module/VuFind/src/VuFind/Search/BrowZine/Results.php
+++ b/module/VuFind/src/VuFind/Search/BrowZine/Results.php
@@ -2,7 +2,7 @@
 /**
  * BrowZine aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Search/Combined/Options.php b/module/VuFind/src/VuFind/Search/Combined/Options.php
index 35748991640..d2dcf6098ea 100644
--- a/module/VuFind/src/VuFind/Search/Combined/Options.php
+++ b/module/VuFind/src/VuFind/Search/Combined/Options.php
@@ -2,7 +2,7 @@
 /**
  * Combined search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Combined/Params.php b/module/VuFind/src/VuFind/Search/Combined/Params.php
index 36e99db4ae9..e5b82a83ca6 100644
--- a/module/VuFind/src/VuFind/Search/Combined/Params.php
+++ b/module/VuFind/src/VuFind/Search/Combined/Params.php
@@ -2,7 +2,7 @@
 /**
  * Combined aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Combined/Results.php b/module/VuFind/src/VuFind/Search/Combined/Results.php
index 0fcd2563681..8ea441310d8 100644
--- a/module/VuFind/src/VuFind/Search/Combined/Results.php
+++ b/module/VuFind/src/VuFind/Search/Combined/Results.php
@@ -2,7 +2,7 @@
 /**
  * Combined results search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/EDS/Options.php b/module/VuFind/src/VuFind/Search/EDS/Options.php
index bfd866933f2..6d8726a5211 100644
--- a/module/VuFind/src/VuFind/Search/EDS/Options.php
+++ b/module/VuFind/src/VuFind/Search/EDS/Options.php
@@ -2,7 +2,7 @@
 /**
  * EDS API Options
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFind/src/VuFind/Search/EDS/OptionsFactory.php b/module/VuFind/src/VuFind/Search/EDS/OptionsFactory.php
index 7780a3717c3..3d32117ff0f 100644
--- a/module/VuFind/src/VuFind/Search/EDS/OptionsFactory.php
+++ b/module/VuFind/src/VuFind/Search/EDS/OptionsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for EDS search options objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/EDS/Params.php b/module/VuFind/src/VuFind/Search/EDS/Params.php
index 2e00c31e011..fe1b62460d3 100644
--- a/module/VuFind/src/VuFind/Search/EDS/Params.php
+++ b/module/VuFind/src/VuFind/Search/EDS/Params.php
@@ -2,7 +2,7 @@
 /**
  * EDS API Params
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFind/src/VuFind/Search/EDS/QueryAdapter.php b/module/VuFind/src/VuFind/Search/EDS/QueryAdapter.php
index bc814290f6a..c6db3464732 100644
--- a/module/VuFind/src/VuFind/Search/EDS/QueryAdapter.php
+++ b/module/VuFind/src/VuFind/Search/EDS/QueryAdapter.php
@@ -3,7 +3,7 @@
 /**
  * EDS API Query Adapter: search query parameters to AbstractQuery object
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/EDS/Results.php b/module/VuFind/src/VuFind/Search/EDS/Results.php
index f7bcec5bd43..2a4de8b6df8 100644
--- a/module/VuFind/src/VuFind/Search/EDS/Results.php
+++ b/module/VuFind/src/VuFind/Search/EDS/Results.php
@@ -2,7 +2,7 @@
 /**
  * EDS API Results
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFind/src/VuFind/Search/EIT/Options.php b/module/VuFind/src/VuFind/Search/EIT/Options.php
index ca4cf69ac14..230d3b5f3c5 100644
--- a/module/VuFind/src/VuFind/Search/EIT/Options.php
+++ b/module/VuFind/src/VuFind/Search/EIT/Options.php
@@ -2,7 +2,7 @@
 /**
  * EBSCO EIT API Search Options
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/EIT/Params.php b/module/VuFind/src/VuFind/Search/EIT/Params.php
index b1b25190718..dcb45fd5146 100644
--- a/module/VuFind/src/VuFind/Search/EIT/Params.php
+++ b/module/VuFind/src/VuFind/Search/EIT/Params.php
@@ -2,7 +2,7 @@
 /**
  * EBSCO Search Parameters
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/EIT/Results.php b/module/VuFind/src/VuFind/Search/EIT/Results.php
index b9754f1edb7..de7ee5a08a5 100644
--- a/module/VuFind/src/VuFind/Search/EIT/Results.php
+++ b/module/VuFind/src/VuFind/Search/EIT/Results.php
@@ -2,7 +2,7 @@
 /**
  * EBSCO Search Results
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/EmptySet/Options.php b/module/VuFind/src/VuFind/Search/EmptySet/Options.php
index 14944ba3f81..cab5345219c 100644
--- a/module/VuFind/src/VuFind/Search/EmptySet/Options.php
+++ b/module/VuFind/src/VuFind/Search/EmptySet/Options.php
@@ -2,7 +2,7 @@
 /**
  * EmptySet aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/EmptySet/Params.php b/module/VuFind/src/VuFind/Search/EmptySet/Params.php
index 94f83d8abf3..e7c3c4d5e19 100644
--- a/module/VuFind/src/VuFind/Search/EmptySet/Params.php
+++ b/module/VuFind/src/VuFind/Search/EmptySet/Params.php
@@ -2,7 +2,7 @@
 /**
  * EmptySet aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/EmptySet/Results.php b/module/VuFind/src/VuFind/Search/EmptySet/Results.php
index 4915c4e10bb..52392ecd0dc 100644
--- a/module/VuFind/src/VuFind/Search/EmptySet/Results.php
+++ b/module/VuFind/src/VuFind/Search/EmptySet/Results.php
@@ -2,7 +2,7 @@
 /**
  * Empty Search Object
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/AbstractSolrBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/AbstractSolrBackendFactory.php
index cfd22c3835a..99057578ff5 100644
--- a/module/VuFind/src/VuFind/Search/Factory/AbstractSolrBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/AbstractSolrBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Abstract factory for SOLR backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/BrowZineBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/BrowZineBackendFactory.php
index c27ae3bbc91..13000425e3f 100644
--- a/module/VuFind/src/VuFind/Search/Factory/BrowZineBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/BrowZineBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for BrowZine backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/EITBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/EITBackendFactory.php
index 7c08e4091fb..6893ce0eaf8 100644
--- a/module/VuFind/src/VuFind/Search/Factory/EITBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/EITBackendFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for EBSCO Integration Toolkit (EIT) backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Julia Bauder 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/EdsBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/EdsBackendFactory.php
index 906e9eb1588..f3b2cf906f8 100644
--- a/module/VuFind/src/VuFind/Search/Factory/EdsBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/EdsBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for EDS backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/LibGuidesBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/LibGuidesBackendFactory.php
index caeb9a9c6ff..40437ccd5e1 100644
--- a/module/VuFind/src/VuFind/Search/Factory/LibGuidesBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/LibGuidesBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for LibGuides backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/Pazpar2BackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/Pazpar2BackendFactory.php
index 3f1b6660e85..973e7f6f193 100644
--- a/module/VuFind/src/VuFind/Search/Factory/Pazpar2BackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/Pazpar2BackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for Pazpar2 backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/PrimoBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/PrimoBackendFactory.php
index 862dcb4ca87..941d93cfe91 100644
--- a/module/VuFind/src/VuFind/Search/Factory/PrimoBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/PrimoBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for Primo Central backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/SolrAuthBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/SolrAuthBackendFactory.php
index 4cd87c37074..38fd2b99895 100644
--- a/module/VuFind/src/VuFind/Search/Factory/SolrAuthBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/SolrAuthBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for the authority SOLR backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/SolrDefaultBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/SolrDefaultBackendFactory.php
index 0ce8c1721f5..377d0dae199 100644
--- a/module/VuFind/src/VuFind/Search/Factory/SolrDefaultBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/SolrDefaultBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for the default SOLR backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/SolrReservesBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/SolrReservesBackendFactory.php
index 393c0539b7e..ac30b4323d8 100644
--- a/module/VuFind/src/VuFind/Search/Factory/SolrReservesBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/SolrReservesBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for the reserves SOLR backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/SolrWebBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/SolrWebBackendFactory.php
index 030c8d816c3..3fca7dd0118 100644
--- a/module/VuFind/src/VuFind/Search/Factory/SolrWebBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/SolrWebBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for the website SOLR backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/SummonBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/SummonBackendFactory.php
index 52e67ff1fdb..45f4811ee56 100644
--- a/module/VuFind/src/VuFind/Search/Factory/SummonBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/SummonBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for Summon backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/UrlQueryHelperFactory.php b/module/VuFind/src/VuFind/Search/Factory/UrlQueryHelperFactory.php
index b4fa25b3bc4..5888fae74ef 100644
--- a/module/VuFind/src/VuFind/Search/Factory/UrlQueryHelperFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/UrlQueryHelperFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory to build UrlQueryHelper.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Search/Factory/WorldCatBackendFactory.php b/module/VuFind/src/VuFind/Search/Factory/WorldCatBackendFactory.php
index 77aaae25150..92ac5ab10e2 100644
--- a/module/VuFind/src/VuFind/Search/Factory/WorldCatBackendFactory.php
+++ b/module/VuFind/src/VuFind/Search/Factory/WorldCatBackendFactory.php
@@ -3,7 +3,7 @@
 /**
  * Factory for WorldCat backends.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Favorites/Options.php b/module/VuFind/src/VuFind/Search/Favorites/Options.php
index f7ad8daf1d6..f11d416cdea 100644
--- a/module/VuFind/src/VuFind/Search/Favorites/Options.php
+++ b/module/VuFind/src/VuFind/Search/Favorites/Options.php
@@ -2,7 +2,7 @@
 /**
  * Favorites aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Favorites/Params.php b/module/VuFind/src/VuFind/Search/Favorites/Params.php
index ccbc456e07d..339de9ae906 100644
--- a/module/VuFind/src/VuFind/Search/Favorites/Params.php
+++ b/module/VuFind/src/VuFind/Search/Favorites/Params.php
@@ -2,7 +2,7 @@
 /**
  * Favorites aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Favorites/Results.php b/module/VuFind/src/VuFind/Search/Favorites/Results.php
index d809b4ccfa1..e5159778756 100644
--- a/module/VuFind/src/VuFind/Search/Favorites/Results.php
+++ b/module/VuFind/src/VuFind/Search/Favorites/Results.php
@@ -2,7 +2,7 @@
 /**
  * Favorites aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Favorites/ResultsFactory.php b/module/VuFind/src/VuFind/Search/Favorites/ResultsFactory.php
index e3cb366b360..cdb78e616aa 100644
--- a/module/VuFind/src/VuFind/Search/Favorites/ResultsFactory.php
+++ b/module/VuFind/src/VuFind/Search/Favorites/ResultsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Favorites search results objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/History.php b/module/VuFind/src/VuFind/Search/History.php
index 060e75fef87..2c8be040660 100644
--- a/module/VuFind/src/VuFind/Search/History.php
+++ b/module/VuFind/src/VuFind/Search/History.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Search History Helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Search/HistoryFactory.php b/module/VuFind/src/VuFind/Search/HistoryFactory.php
index 16dd08e1ddc..ac418e347a8 100644
--- a/module/VuFind/src/VuFind/Search/HistoryFactory.php
+++ b/module/VuFind/src/VuFind/Search/HistoryFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search history factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/LibGuides/Options.php b/module/VuFind/src/VuFind/Search/LibGuides/Options.php
index bba8ba0e9b3..14aeaca3ed6 100644
--- a/module/VuFind/src/VuFind/Search/LibGuides/Options.php
+++ b/module/VuFind/src/VuFind/Search/LibGuides/Options.php
@@ -2,7 +2,7 @@
 /**
  * LibGuides aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/LibGuides/Params.php b/module/VuFind/src/VuFind/Search/LibGuides/Params.php
index 92909647a59..b2821d16be3 100644
--- a/module/VuFind/src/VuFind/Search/LibGuides/Params.php
+++ b/module/VuFind/src/VuFind/Search/LibGuides/Params.php
@@ -2,7 +2,7 @@
 /**
  * LibGuides aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/LibGuides/Results.php b/module/VuFind/src/VuFind/Search/LibGuides/Results.php
index a59f2e3c7d2..73f8346ab4f 100644
--- a/module/VuFind/src/VuFind/Search/LibGuides/Results.php
+++ b/module/VuFind/src/VuFind/Search/LibGuides/Results.php
@@ -2,7 +2,7 @@
 /**
  * LibGuides aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Memory.php b/module/VuFind/src/VuFind/Search/Memory.php
index 7b34baaac22..c2b444ff464 100644
--- a/module/VuFind/src/VuFind/Search/Memory.php
+++ b/module/VuFind/src/VuFind/Search/Memory.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Search Memory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/MemoryFactory.php b/module/VuFind/src/VuFind/Search/MemoryFactory.php
index 665acbbaef9..1e19eb540be 100644
--- a/module/VuFind/src/VuFind/Search/MemoryFactory.php
+++ b/module/VuFind/src/VuFind/Search/MemoryFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search memory factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/Minified.php b/module/VuFind/src/VuFind/Search/Minified.php
index 3782fbab817..f4c5f77ff0d 100644
--- a/module/VuFind/src/VuFind/Search/Minified.php
+++ b/module/VuFind/src/VuFind/Search/Minified.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Minified Search Object
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/MixedList/Options.php b/module/VuFind/src/VuFind/Search/MixedList/Options.php
index 855eee542fa..ff20e056f97 100644
--- a/module/VuFind/src/VuFind/Search/MixedList/Options.php
+++ b/module/VuFind/src/VuFind/Search/MixedList/Options.php
@@ -2,7 +2,7 @@
 /**
  * Mixed List aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/MixedList/Params.php b/module/VuFind/src/VuFind/Search/MixedList/Params.php
index e3e7948268b..8ae44fdd865 100644
--- a/module/VuFind/src/VuFind/Search/MixedList/Params.php
+++ b/module/VuFind/src/VuFind/Search/MixedList/Params.php
@@ -2,7 +2,7 @@
 /**
  * Mixed List aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/MixedList/Results.php b/module/VuFind/src/VuFind/Search/MixedList/Results.php
index fbee750c1d0..e0d5dcb28ea 100644
--- a/module/VuFind/src/VuFind/Search/MixedList/Results.php
+++ b/module/VuFind/src/VuFind/Search/MixedList/Results.php
@@ -2,7 +2,7 @@
 /**
  * Mixed List aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Options/OptionsFactory.php b/module/VuFind/src/VuFind/Search/Options/OptionsFactory.php
index cb8762c2752..e2f1da2d1db 100644
--- a/module/VuFind/src/VuFind/Search/Options/OptionsFactory.php
+++ b/module/VuFind/src/VuFind/Search/Options/OptionsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic factory for search options objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/Options/PluginFactory.php b/module/VuFind/src/VuFind/Search/Options/PluginFactory.php
index 2af0ea5126d..586152dd6e3 100644
--- a/module/VuFind/src/VuFind/Search/Options/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Search/Options/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search options plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Options/PluginManager.php b/module/VuFind/src/VuFind/Search/Options/PluginManager.php
index b38bbcbfcd2..d62266e3304 100644
--- a/module/VuFind/src/VuFind/Search/Options/PluginManager.php
+++ b/module/VuFind/src/VuFind/Search/Options/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Search options plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Options/ViewOptionsTrait.php b/module/VuFind/src/VuFind/Search/Options/ViewOptionsTrait.php
index 5209d711af0..5d8b1e13d31 100644
--- a/module/VuFind/src/VuFind/Search/Options/ViewOptionsTrait.php
+++ b/module/VuFind/src/VuFind/Search/Options/ViewOptionsTrait.php
@@ -3,7 +3,7 @@
  * Trait for setting up view options. Designed to be included in a subclass of
  * \VuFind\Search\Base\Options.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/Search/Params/ParamsFactory.php b/module/VuFind/src/VuFind/Search/Params/ParamsFactory.php
index 0c0914bd421..1cfdfb3bd1d 100644
--- a/module/VuFind/src/VuFind/Search/Params/ParamsFactory.php
+++ b/module/VuFind/src/VuFind/Search/Params/ParamsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic factory for search params objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/Params/PluginFactory.php b/module/VuFind/src/VuFind/Search/Params/PluginFactory.php
index 5c2696697d4..4c4b7aa45ce 100644
--- a/module/VuFind/src/VuFind/Search/Params/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Search/Params/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search params plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Params/PluginManager.php b/module/VuFind/src/VuFind/Search/Params/PluginManager.php
index 505834c3d87..e78b79f77b9 100644
--- a/module/VuFind/src/VuFind/Search/Params/PluginManager.php
+++ b/module/VuFind/src/VuFind/Search/Params/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Search params plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Pazpar2/Options.php b/module/VuFind/src/VuFind/Search/Pazpar2/Options.php
index 79c26bec00b..69935a6a435 100644
--- a/module/VuFind/src/VuFind/Search/Pazpar2/Options.php
+++ b/module/VuFind/src/VuFind/Search/Pazpar2/Options.php
@@ -2,7 +2,7 @@
 /**
  * Pazpar2 Search Options
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Pazpar2/Params.php b/module/VuFind/src/VuFind/Search/Pazpar2/Params.php
index 9b9a9a9b6c8..0c8f4b8fb6d 100644
--- a/module/VuFind/src/VuFind/Search/Pazpar2/Params.php
+++ b/module/VuFind/src/VuFind/Search/Pazpar2/Params.php
@@ -2,7 +2,7 @@
 /**
  * Pazpar2 Search Parameters
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Pazpar2/Results.php b/module/VuFind/src/VuFind/Search/Pazpar2/Results.php
index 555c6258b1f..eed844b0e3e 100644
--- a/module/VuFind/src/VuFind/Search/Pazpar2/Results.php
+++ b/module/VuFind/src/VuFind/Search/Pazpar2/Results.php
@@ -2,7 +2,7 @@
 /**
  * Pazpar2 Search Results
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Primo/InjectOnCampusListener.php b/module/VuFind/src/VuFind/Search/Primo/InjectOnCampusListener.php
index 5ed4130ee05..7f8fa7f94dd 100644
--- a/module/VuFind/src/VuFind/Search/Primo/InjectOnCampusListener.php
+++ b/module/VuFind/src/VuFind/Search/Primo/InjectOnCampusListener.php
@@ -2,7 +2,7 @@
 /**
  * OnCampus listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Primo/Options.php b/module/VuFind/src/VuFind/Search/Primo/Options.php
index 0140dc41df9..37e445dccc2 100644
--- a/module/VuFind/src/VuFind/Search/Primo/Options.php
+++ b/module/VuFind/src/VuFind/Search/Primo/Options.php
@@ -2,7 +2,7 @@
 /**
  * Primo Central Search Options
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Primo/Params.php b/module/VuFind/src/VuFind/Search/Primo/Params.php
index b5df16efcd2..bf966198830 100644
--- a/module/VuFind/src/VuFind/Search/Primo/Params.php
+++ b/module/VuFind/src/VuFind/Search/Primo/Params.php
@@ -2,7 +2,7 @@
 /**
  * Primo Central Search Parameters
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Primo/PrimoPermissionHandler.php b/module/VuFind/src/VuFind/Search/Primo/PrimoPermissionHandler.php
index 8635fc8e24d..f35293a55e6 100644
--- a/module/VuFind/src/VuFind/Search/Primo/PrimoPermissionHandler.php
+++ b/module/VuFind/src/VuFind/Search/Primo/PrimoPermissionHandler.php
@@ -2,7 +2,7 @@
 /**
  * Primo Permission Handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Primo/Results.php b/module/VuFind/src/VuFind/Search/Primo/Results.php
index c6f2d2eec8c..6565d7100f0 100644
--- a/module/VuFind/src/VuFind/Search/Primo/Results.php
+++ b/module/VuFind/src/VuFind/Search/Primo/Results.php
@@ -2,7 +2,7 @@
 /**
  * Primo Central Search Results
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/QueryAdapter.php b/module/VuFind/src/VuFind/Search/QueryAdapter.php
index 2eb56c27719..ca0f4fcbb35 100644
--- a/module/VuFind/src/VuFind/Search/QueryAdapter.php
+++ b/module/VuFind/src/VuFind/Search/QueryAdapter.php
@@ -3,7 +3,7 @@
 /**
  * Legacy adapter: search query parameters to AbstractQuery object
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/RecommendListener.php b/module/VuFind/src/VuFind/Search/RecommendListener.php
index 89405e1392b..85ac18478b4 100644
--- a/module/VuFind/src/VuFind/Search/RecommendListener.php
+++ b/module/VuFind/src/VuFind/Search/RecommendListener.php
@@ -3,7 +3,7 @@
 /**
  * Recommend listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Results/PluginFactory.php b/module/VuFind/src/VuFind/Search/Results/PluginFactory.php
index 4ba789a2b33..022d9c17d89 100644
--- a/module/VuFind/src/VuFind/Search/Results/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Search/Results/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search results plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Results/PluginManager.php b/module/VuFind/src/VuFind/Search/Results/PluginManager.php
index cc4bfc8289f..18ef86f9562 100644
--- a/module/VuFind/src/VuFind/Search/Results/PluginManager.php
+++ b/module/VuFind/src/VuFind/Search/Results/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Search results plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Results/ResultsFactory.php b/module/VuFind/src/VuFind/Search/Results/ResultsFactory.php
index 1e3cf454686..fe05add028f 100644
--- a/module/VuFind/src/VuFind/Search/Results/ResultsFactory.php
+++ b/module/VuFind/src/VuFind/Search/Results/ResultsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic factory for search results objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/SearchRunner.php b/module/VuFind/src/VuFind/Search/SearchRunner.php
index a218d4cf1bd..53a08fc0c19 100644
--- a/module/VuFind/src/VuFind/Search/SearchRunner.php
+++ b/module/VuFind/src/VuFind/Search/SearchRunner.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Search Runner
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SearchRunnerFactory.php b/module/VuFind/src/VuFind/Search/SearchRunnerFactory.php
index 3e72fdefa82..d7ed6bd3b97 100644
--- a/module/VuFind/src/VuFind/Search/SearchRunnerFactory.php
+++ b/module/VuFind/src/VuFind/Search/SearchRunnerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search runner factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/SearchTabsHelper.php b/module/VuFind/src/VuFind/Search/SearchTabsHelper.php
index b15a16f094e..999fa728163 100644
--- a/module/VuFind/src/VuFind/Search/SearchTabsHelper.php
+++ b/module/VuFind/src/VuFind/Search/SearchTabsHelper.php
@@ -2,7 +2,7 @@
 /**
  * "Search tabs" helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015-2016.
diff --git a/module/VuFind/src/VuFind/Search/SearchTabsHelperFactory.php b/module/VuFind/src/VuFind/Search/SearchTabsHelperFactory.php
index 01db7d712d5..932742f3da7 100644
--- a/module/VuFind/src/VuFind/Search/SearchTabsHelperFactory.php
+++ b/module/VuFind/src/VuFind/Search/SearchTabsHelperFactory.php
@@ -2,7 +2,7 @@
 /**
  * Search tabs helper factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/AbstractErrorListener.php b/module/VuFind/src/VuFind/Search/Solr/AbstractErrorListener.php
index d64c88e9245..b54da8be1e8 100644
--- a/module/VuFind/src/VuFind/Search/Solr/AbstractErrorListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/AbstractErrorListener.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class of SOLR error listeners.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/DeduplicationListener.php b/module/VuFind/src/VuFind/Search/Solr/DeduplicationListener.php
index bde36ec2cd1..37869df1ff7 100644
--- a/module/VuFind/src/VuFind/Search/Solr/DeduplicationListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/DeduplicationListener.php
@@ -3,7 +3,7 @@
 /**
  * Solr deduplication (merged records) listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  * Copyright (C) The National Library of Finland 2013.
diff --git a/module/VuFind/src/VuFind/Search/Solr/FilterFieldConversionListener.php b/module/VuFind/src/VuFind/Search/Solr/FilterFieldConversionListener.php
index b4f4b2b4af3..0e93fb8c8ed 100644
--- a/module/VuFind/src/VuFind/Search/Solr/FilterFieldConversionListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/FilterFieldConversionListener.php
@@ -3,7 +3,7 @@
 /**
  * Listener to convert one field to another in filters (for legacy purposes).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/HideFacetValueListener.php b/module/VuFind/src/VuFind/Search/Solr/HideFacetValueListener.php
index bc05cf35621..f3939d53f84 100644
--- a/module/VuFind/src/VuFind/Search/Solr/HideFacetValueListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/HideFacetValueListener.php
@@ -2,7 +2,7 @@
 /**
  * Hide values of facet for displaying
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2014.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetHelper.php b/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetHelper.php
index 980e7cf9cea..41ded201203 100644
--- a/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetHelper.php
+++ b/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetHelper.php
@@ -2,7 +2,7 @@
 /**
  * Facet Helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2014.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetListener.php b/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetListener.php
index 0f3f1e2cec3..3438a3683b4 100644
--- a/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/HierarchicalFacetListener.php
@@ -3,7 +3,7 @@
 /**
  * Solr hierarchical facet listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  * Copyright (C) The National Library of Finland 2014.
diff --git a/module/VuFind/src/VuFind/Search/Solr/InjectConditionalFilterListener.php b/module/VuFind/src/VuFind/Search/Solr/InjectConditionalFilterListener.php
index e0be57820e2..fe2c42352c5 100644
--- a/module/VuFind/src/VuFind/Search/Solr/InjectConditionalFilterListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/InjectConditionalFilterListener.php
@@ -3,7 +3,7 @@
 /**
  * Conditional Filter listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/InjectHighlightingListener.php b/module/VuFind/src/VuFind/Search/Solr/InjectHighlightingListener.php
index 31dfde26c37..8f9c970eabd 100644
--- a/module/VuFind/src/VuFind/Search/Solr/InjectHighlightingListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/InjectHighlightingListener.php
@@ -3,7 +3,7 @@
 /**
  * Solr highlighting listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/InjectSpellingListener.php b/module/VuFind/src/VuFind/Search/Solr/InjectSpellingListener.php
index 8d9880a5b6e..9816dbeef4b 100644
--- a/module/VuFind/src/VuFind/Search/Solr/InjectSpellingListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/InjectSpellingListener.php
@@ -3,7 +3,7 @@
 /**
  * Solr spelling listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/MultiIndexListener.php b/module/VuFind/src/VuFind/Search/Solr/MultiIndexListener.php
index 1de34a9fe52..57c776a2e8b 100644
--- a/module/VuFind/src/VuFind/Search/Solr/MultiIndexListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/MultiIndexListener.php
@@ -3,7 +3,7 @@
 /**
  * MultiIndex listener class file.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/Options.php b/module/VuFind/src/VuFind/Search/Solr/Options.php
index cc5e1311d01..236afca7f48 100644
--- a/module/VuFind/src/VuFind/Search/Solr/Options.php
+++ b/module/VuFind/src/VuFind/Search/Solr/Options.php
@@ -2,7 +2,7 @@
 /**
  * Solr aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/Params.php b/module/VuFind/src/VuFind/Search/Solr/Params.php
index c95c202cfe7..87efc2b6cef 100644
--- a/module/VuFind/src/VuFind/Search/Solr/Params.php
+++ b/module/VuFind/src/VuFind/Search/Solr/Params.php
@@ -2,7 +2,7 @@
 /**
  * Solr aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/ParamsFactory.php b/module/VuFind/src/VuFind/Search/Solr/ParamsFactory.php
index b719c88b473..5e6fa1aed65 100644
--- a/module/VuFind/src/VuFind/Search/Solr/ParamsFactory.php
+++ b/module/VuFind/src/VuFind/Search/Solr/ParamsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Solr search params objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/Results.php b/module/VuFind/src/VuFind/Search/Solr/Results.php
index bd87df9d60a..83bdb021061 100644
--- a/module/VuFind/src/VuFind/Search/Solr/Results.php
+++ b/module/VuFind/src/VuFind/Search/Solr/Results.php
@@ -2,7 +2,7 @@
 /**
  * Solr aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/ResultsFactory.php b/module/VuFind/src/VuFind/Search/Solr/ResultsFactory.php
index a031fee32c5..474f6944a95 100644
--- a/module/VuFind/src/VuFind/Search/Solr/ResultsFactory.php
+++ b/module/VuFind/src/VuFind/Search/Solr/ResultsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Solr search results objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/SpellingProcessor.php b/module/VuFind/src/VuFind/Search/Solr/SpellingProcessor.php
index 45f32ff4ee0..c8dc0339af0 100644
--- a/module/VuFind/src/VuFind/Search/Solr/SpellingProcessor.php
+++ b/module/VuFind/src/VuFind/Search/Solr/SpellingProcessor.php
@@ -2,7 +2,7 @@
 /**
  * Solr spelling processor.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/V3/ErrorListener.php b/module/VuFind/src/VuFind/Search/Solr/V3/ErrorListener.php
index f27dd86a921..f9c789ab2b8 100644
--- a/module/VuFind/src/VuFind/Search/Solr/V3/ErrorListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/V3/ErrorListener.php
@@ -3,7 +3,7 @@
 /**
  * SOLR 3.x error listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/Solr/V4/ErrorListener.php b/module/VuFind/src/VuFind/Search/Solr/V4/ErrorListener.php
index 07e9e666882..c34e0fcb184 100644
--- a/module/VuFind/src/VuFind/Search/Solr/V4/ErrorListener.php
+++ b/module/VuFind/src/VuFind/Search/Solr/V4/ErrorListener.php
@@ -3,7 +3,7 @@
 /**
  * SOLR 4.x error listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuth/Options.php b/module/VuFind/src/VuFind/Search/SolrAuth/Options.php
index 4db4a16228c..d28eb2e6d2d 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuth/Options.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuth/Options.php
@@ -2,7 +2,7 @@
 /**
  * Solr Authority aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuth/Params.php b/module/VuFind/src/VuFind/Search/SolrAuth/Params.php
index 231df92091b..b4470567aff 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuth/Params.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuth/Params.php
@@ -2,7 +2,7 @@
 /**
  * Solr Authority aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuth/Results.php b/module/VuFind/src/VuFind/Search/SolrAuth/Results.php
index dd664aa6369..df86e8c891e 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuth/Results.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuth/Results.php
@@ -2,7 +2,7 @@
 /**
  * Solr Authority aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuthor/Options.php b/module/VuFind/src/VuFind/Search/SolrAuthor/Options.php
index 240c8faa19f..b2e8c205050 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuthor/Options.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuthor/Options.php
@@ -2,7 +2,7 @@
 /**
  * Author aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuthor/Params.php b/module/VuFind/src/VuFind/Search/SolrAuthor/Params.php
index d0c1c3abe9d..de87f2dcf80 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuthor/Params.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuthor/Params.php
@@ -2,7 +2,7 @@
 /**
  * Author aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuthor/Results.php b/module/VuFind/src/VuFind/Search/SolrAuthor/Results.php
index 45e137baf04..87d9e5c61f8 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuthor/Results.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuthor/Results.php
@@ -2,7 +2,7 @@
 /**
  * Author aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Options.php b/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Options.php
index 0e38efe8dd3..052d07e629d 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Options.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Options.php
@@ -2,7 +2,7 @@
 /**
  * AuthorFacets aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Params.php b/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Params.php
index 525984c55a7..19f54d74eda 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Params.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Params.php
@@ -2,7 +2,7 @@
 /**
  * AuthorFacets aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Results.php b/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Results.php
index d842355edd0..df1313e8398 100644
--- a/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Results.php
+++ b/module/VuFind/src/VuFind/Search/SolrAuthorFacets/Results.php
@@ -2,7 +2,7 @@
 /**
  * AuthorFacets aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrCollection/Options.php b/module/VuFind/src/VuFind/Search/SolrCollection/Options.php
index 630ae12dd7c..3ee2b5066a7 100644
--- a/module/VuFind/src/VuFind/Search/SolrCollection/Options.php
+++ b/module/VuFind/src/VuFind/Search/SolrCollection/Options.php
@@ -2,7 +2,7 @@
 /**
  * Solr Collection aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrCollection/Params.php b/module/VuFind/src/VuFind/Search/SolrCollection/Params.php
index ed9adb96054..046557c3d57 100644
--- a/module/VuFind/src/VuFind/Search/SolrCollection/Params.php
+++ b/module/VuFind/src/VuFind/Search/SolrCollection/Params.php
@@ -2,7 +2,7 @@
 /**
  * Solr Collection aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrCollection/Results.php b/module/VuFind/src/VuFind/Search/SolrCollection/Results.php
index fb6a977d478..dc755276f9e 100644
--- a/module/VuFind/src/VuFind/Search/SolrCollection/Results.php
+++ b/module/VuFind/src/VuFind/Search/SolrCollection/Results.php
@@ -2,7 +2,7 @@
 /**
  * Solr Collection aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrReserves/Options.php b/module/VuFind/src/VuFind/Search/SolrReserves/Options.php
index 47231216d96..3a29c69829d 100644
--- a/module/VuFind/src/VuFind/Search/SolrReserves/Options.php
+++ b/module/VuFind/src/VuFind/Search/SolrReserves/Options.php
@@ -2,7 +2,7 @@
 /**
  * Solr Reserves aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrReserves/Params.php b/module/VuFind/src/VuFind/Search/SolrReserves/Params.php
index 62248b08eea..c115b436aa8 100644
--- a/module/VuFind/src/VuFind/Search/SolrReserves/Params.php
+++ b/module/VuFind/src/VuFind/Search/SolrReserves/Params.php
@@ -2,7 +2,7 @@
 /**
  * Solr Reserves aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrReserves/Results.php b/module/VuFind/src/VuFind/Search/SolrReserves/Results.php
index 421498f2ce5..404b2357843 100644
--- a/module/VuFind/src/VuFind/Search/SolrReserves/Results.php
+++ b/module/VuFind/src/VuFind/Search/SolrReserves/Results.php
@@ -2,7 +2,7 @@
 /**
  * Solr Reserves aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrWeb/Options.php b/module/VuFind/src/VuFind/Search/SolrWeb/Options.php
index 33ab274b440..467af38375a 100644
--- a/module/VuFind/src/VuFind/Search/SolrWeb/Options.php
+++ b/module/VuFind/src/VuFind/Search/SolrWeb/Options.php
@@ -2,7 +2,7 @@
 /**
  * Solr Web aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrWeb/Params.php b/module/VuFind/src/VuFind/Search/SolrWeb/Params.php
index b028a5ba8d6..6f4bd1d8cfc 100644
--- a/module/VuFind/src/VuFind/Search/SolrWeb/Params.php
+++ b/module/VuFind/src/VuFind/Search/SolrWeb/Params.php
@@ -2,7 +2,7 @@
 /**
  * Solr Web aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/SolrWeb/Results.php b/module/VuFind/src/VuFind/Search/SolrWeb/Results.php
index 8090d806671..df4f375295c 100644
--- a/module/VuFind/src/VuFind/Search/SolrWeb/Results.php
+++ b/module/VuFind/src/VuFind/Search/SolrWeb/Results.php
@@ -2,7 +2,7 @@
 /**
  * Solr Web aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Summon/Options.php b/module/VuFind/src/VuFind/Search/Summon/Options.php
index bd1c50eff43..ac5fb409c1c 100644
--- a/module/VuFind/src/VuFind/Search/Summon/Options.php
+++ b/module/VuFind/src/VuFind/Search/Summon/Options.php
@@ -2,7 +2,7 @@
 /**
  * Summon Search Options
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Summon/Params.php b/module/VuFind/src/VuFind/Search/Summon/Params.php
index 66327623ab7..b90242bf8a5 100644
--- a/module/VuFind/src/VuFind/Search/Summon/Params.php
+++ b/module/VuFind/src/VuFind/Search/Summon/Params.php
@@ -2,7 +2,7 @@
 /**
  * Summon Search Parameters
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Summon/Results.php b/module/VuFind/src/VuFind/Search/Summon/Results.php
index 2fae00f1e2a..78f1fea1434 100644
--- a/module/VuFind/src/VuFind/Search/Summon/Results.php
+++ b/module/VuFind/src/VuFind/Search/Summon/Results.php
@@ -2,7 +2,7 @@
 /**
  * Summon Search Results
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/Tags/Options.php b/module/VuFind/src/VuFind/Search/Tags/Options.php
index 665321e7a31..5fd63400ee3 100644
--- a/module/VuFind/src/VuFind/Search/Tags/Options.php
+++ b/module/VuFind/src/VuFind/Search/Tags/Options.php
@@ -2,7 +2,7 @@
 /**
  * Tags aspect of the Search Multi-class (Options)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Tags/Params.php b/module/VuFind/src/VuFind/Search/Tags/Params.php
index cdbf1908095..2932b867c6a 100644
--- a/module/VuFind/src/VuFind/Search/Tags/Params.php
+++ b/module/VuFind/src/VuFind/Search/Tags/Params.php
@@ -2,7 +2,7 @@
 /**
  * Tags aspect of the Search Multi-class (Params)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Tags/Results.php b/module/VuFind/src/VuFind/Search/Tags/Results.php
index d059f08bee0..b654ad803ef 100644
--- a/module/VuFind/src/VuFind/Search/Tags/Results.php
+++ b/module/VuFind/src/VuFind/Search/Tags/Results.php
@@ -2,7 +2,7 @@
 /**
  * Tags aspect of the Search Multi-class (Results)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/Tags/ResultsFactory.php b/module/VuFind/src/VuFind/Search/Tags/ResultsFactory.php
index 2ab75ad91b9..513966b94b2 100644
--- a/module/VuFind/src/VuFind/Search/Tags/ResultsFactory.php
+++ b/module/VuFind/src/VuFind/Search/Tags/ResultsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Tags search results objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Search/UrlQueryHelper.php b/module/VuFind/src/VuFind/Search/UrlQueryHelper.php
index eed2af05fa5..61e2e050016 100644
--- a/module/VuFind/src/VuFind/Search/UrlQueryHelper.php
+++ b/module/VuFind/src/VuFind/Search/UrlQueryHelper.php
@@ -2,7 +2,7 @@
 /**
  * Class to help build URLs and forms in the view based on search settings.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Search/WorldCat/Options.php b/module/VuFind/src/VuFind/Search/WorldCat/Options.php
index f16ccd0fb61..7e2773c8197 100644
--- a/module/VuFind/src/VuFind/Search/WorldCat/Options.php
+++ b/module/VuFind/src/VuFind/Search/WorldCat/Options.php
@@ -2,7 +2,7 @@
 /**
  * WorldCat Search Options
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/WorldCat/Params.php b/module/VuFind/src/VuFind/Search/WorldCat/Params.php
index d2a8411f53e..ae0482e8462 100644
--- a/module/VuFind/src/VuFind/Search/WorldCat/Params.php
+++ b/module/VuFind/src/VuFind/Search/WorldCat/Params.php
@@ -2,7 +2,7 @@
 /**
  * WorldCat Search Parameters
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/WorldCat/Results.php b/module/VuFind/src/VuFind/Search/WorldCat/Results.php
index c7a54f1b36f..8b98ffa1802 100644
--- a/module/VuFind/src/VuFind/Search/WorldCat/Results.php
+++ b/module/VuFind/src/VuFind/Search/WorldCat/Results.php
@@ -2,7 +2,7 @@
 /**
  * WorldCat Search Results
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/Search/minSO.php b/module/VuFind/src/VuFind/Search/minSO.php
index aff83f8c816..ee1dcdf6297 100644
--- a/module/VuFind/src/VuFind/Search/minSO.php
+++ b/module/VuFind/src/VuFind/Search/minSO.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Minified Search Object
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Service/Factory.php b/module/VuFind/src/VuFind/Service/Factory.php
index d141178a6b3..ec700667ada 100644
--- a/module/VuFind/src/VuFind/Service/Factory.php
+++ b/module/VuFind/src/VuFind/Service/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for various top-level VuFind services.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/Service/ReCaptcha.php b/module/VuFind/src/VuFind/Service/ReCaptcha.php
index fc2a3c2ae81..b4126a6b7cf 100644
--- a/module/VuFind/src/VuFind/Service/ReCaptcha.php
+++ b/module/VuFind/src/VuFind/Service/ReCaptcha.php
@@ -2,7 +2,7 @@
 /**
  * Recaptcha service
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Service/ReCaptchaFactory.php b/module/VuFind/src/VuFind/Service/ReCaptchaFactory.php
index 0df5c49706e..3719d3e7c74 100644
--- a/module/VuFind/src/VuFind/Service/ReCaptchaFactory.php
+++ b/module/VuFind/src/VuFind/Service/ReCaptchaFactory.php
@@ -2,7 +2,7 @@
 /**
  * ReCaptcha factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Service/ServiceWithConfigIniFactory.php b/module/VuFind/src/VuFind/Service/ServiceWithConfigIniFactory.php
index abe5b577ca0..ecba0637e88 100644
--- a/module/VuFind/src/VuFind/Service/ServiceWithConfigIniFactory.php
+++ b/module/VuFind/src/VuFind/Service/ServiceWithConfigIniFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generic factory to constructor-inject the config.ini settings.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ServiceManager/AbstractPluginFactory.php b/module/VuFind/src/VuFind/ServiceManager/AbstractPluginFactory.php
index 4e5815968f8..66004153b18 100644
--- a/module/VuFind/src/VuFind/ServiceManager/AbstractPluginFactory.php
+++ b/module/VuFind/src/VuFind/ServiceManager/AbstractPluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Abstract Plugin Factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManager.php b/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManager.php
index 11043e237c6..fb6c94ef2ea 100644
--- a/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManager.php
+++ b/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManager.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Plugin Manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManagerFactory.php b/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManagerFactory.php
index 10dc9f2a9e9..de8271911d0 100644
--- a/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManagerFactory.php
+++ b/module/VuFind/src/VuFind/ServiceManager/AbstractPluginManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Plugin Manager factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ServiceManager/LowerCaseServiceNameTrait.php b/module/VuFind/src/VuFind/ServiceManager/LowerCaseServiceNameTrait.php
index f0c7feb75eb..6bd42475c7e 100644
--- a/module/VuFind/src/VuFind/ServiceManager/LowerCaseServiceNameTrait.php
+++ b/module/VuFind/src/VuFind/ServiceManager/LowerCaseServiceNameTrait.php
@@ -3,7 +3,7 @@
  * Trait for plugin managers that allows service names to be normalized to lowercase
  * (for backward compatibility with ServiceManager v2).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/ServiceManager/ServiceInitializer.php b/module/VuFind/src/VuFind/ServiceManager/ServiceInitializer.php
index 712bc8aada1..f383c4515ac 100644
--- a/module/VuFind/src/VuFind/ServiceManager/ServiceInitializer.php
+++ b/module/VuFind/src/VuFind/ServiceManager/ServiceInitializer.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Service Initializer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Session/AbstractBase.php b/module/VuFind/src/VuFind/Session/AbstractBase.php
index 2120127b160..cf4654f544f 100644
--- a/module/VuFind/src/VuFind/Session/AbstractBase.php
+++ b/module/VuFind/src/VuFind/Session/AbstractBase.php
@@ -2,7 +2,7 @@
 /**
  * Base class for session handling
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Session/Database.php b/module/VuFind/src/VuFind/Session/Database.php
index 7964f541cde..da9b7f3ea1f 100644
--- a/module/VuFind/src/VuFind/Session/Database.php
+++ b/module/VuFind/src/VuFind/Session/Database.php
@@ -2,7 +2,7 @@
 /**
  * Database session handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Session/File.php b/module/VuFind/src/VuFind/Session/File.php
index 17d5cefc0db..a4773f693a0 100644
--- a/module/VuFind/src/VuFind/Session/File.php
+++ b/module/VuFind/src/VuFind/Session/File.php
@@ -2,7 +2,7 @@
 /**
  * File-based session handler
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Session/ManagerFactory.php b/module/VuFind/src/VuFind/Session/ManagerFactory.php
index d1e50b6278b..302aec1bf00 100644
--- a/module/VuFind/src/VuFind/Session/ManagerFactory.php
+++ b/module/VuFind/src/VuFind/Session/ManagerFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for instantiating Session Manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/Session/Memcache.php b/module/VuFind/src/VuFind/Session/Memcache.php
index 10d3f12e14a..97b81134c6e 100644
--- a/module/VuFind/src/VuFind/Session/Memcache.php
+++ b/module/VuFind/src/VuFind/Session/Memcache.php
@@ -5,7 +5,7 @@
  * Note: This relies on PHP's Memcache extension
  * (see http://us.php.net/manual/en/book.memcache.php)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Session/PluginFactory.php b/module/VuFind/src/VuFind/Session/PluginFactory.php
index 55b19de2c1e..3e8b10ae577 100644
--- a/module/VuFind/src/VuFind/Session/PluginFactory.php
+++ b/module/VuFind/src/VuFind/Session/PluginFactory.php
@@ -2,7 +2,7 @@
 /**
  * Session handler plugin factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Session/PluginManager.php b/module/VuFind/src/VuFind/Session/PluginManager.php
index ec5c485296a..6579c49319e 100644
--- a/module/VuFind/src/VuFind/Session/PluginManager.php
+++ b/module/VuFind/src/VuFind/Session/PluginManager.php
@@ -2,7 +2,7 @@
 /**
  * Session handler plugin manager
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Session/Settings.php b/module/VuFind/src/VuFind/Session/Settings.php
index 55bbef4ab98..35591025ef5 100644
--- a/module/VuFind/src/VuFind/Session/Settings.php
+++ b/module/VuFind/src/VuFind/Session/Settings.php
@@ -5,7 +5,7 @@
  * instantiating the session itself. See \VuFind\Session\ManagerFactory for
  * details on the use of this object.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/SimpleXML.php b/module/VuFind/src/VuFind/SimpleXML.php
index e9e7ad2359e..20b8912df90 100644
--- a/module/VuFind/src/VuFind/SimpleXML.php
+++ b/module/VuFind/src/VuFind/SimpleXML.php
@@ -2,7 +2,7 @@
 /**
  * VuFind SimpleXML enhancement functionality
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/module/VuFind/src/VuFind/Sitemap/AbstractFile.php b/module/VuFind/src/VuFind/Sitemap/AbstractFile.php
index eac5e553722..f395ac846d5 100644
--- a/module/VuFind/src/VuFind/Sitemap/AbstractFile.php
+++ b/module/VuFind/src/VuFind/Sitemap/AbstractFile.php
@@ -2,7 +2,7 @@
 /**
  * Abstract class for representing XML sitemaps
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Sitemap/Generator.php b/module/VuFind/src/VuFind/Sitemap/Generator.php
index 227bb460518..c8912886890 100644
--- a/module/VuFind/src/VuFind/Sitemap/Generator.php
+++ b/module/VuFind/src/VuFind/Sitemap/Generator.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Sitemap
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Sitemap/Sitemap.php b/module/VuFind/src/VuFind/Sitemap/Sitemap.php
index 6585efe13e1..23ca9bccfde 100644
--- a/module/VuFind/src/VuFind/Sitemap/Sitemap.php
+++ b/module/VuFind/src/VuFind/Sitemap/Sitemap.php
@@ -2,7 +2,7 @@
 /**
  * Class for representing sitemap files
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Sitemap/SitemapIndex.php b/module/VuFind/src/VuFind/Sitemap/SitemapIndex.php
index 98a088fe6b2..dca6d8599c7 100644
--- a/module/VuFind/src/VuFind/Sitemap/SitemapIndex.php
+++ b/module/VuFind/src/VuFind/Sitemap/SitemapIndex.php
@@ -2,7 +2,7 @@
 /**
  * Class for representing sitemap index files
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/Solr/Utils.php b/module/VuFind/src/VuFind/Solr/Utils.php
index 5c41d262c5c..394c4f364e2 100644
--- a/module/VuFind/src/VuFind/Solr/Utils.php
+++ b/module/VuFind/src/VuFind/Solr/Utils.php
@@ -2,7 +2,7 @@
 /**
  * Solr Utility Functions
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Andrew Nagy 2009.
  *
diff --git a/module/VuFind/src/VuFind/Solr/Writer.php b/module/VuFind/src/VuFind/Solr/Writer.php
index c2e8df8b9d6..bdf2fe69b79 100644
--- a/module/VuFind/src/VuFind/Solr/Writer.php
+++ b/module/VuFind/src/VuFind/Solr/Writer.php
@@ -2,7 +2,7 @@
 /**
  * Solr Writer service
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Demian Katz 2013.
  *
diff --git a/module/VuFind/src/VuFind/Solr/WriterFactory.php b/module/VuFind/src/VuFind/Solr/WriterFactory.php
index 81ac7279a21..e37493415f5 100644
--- a/module/VuFind/src/VuFind/Solr/WriterFactory.php
+++ b/module/VuFind/src/VuFind/Solr/WriterFactory.php
@@ -2,7 +2,7 @@
 /**
  * Solr writer factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Tags.php b/module/VuFind/src/VuFind/Tags.php
index d36dd97d4c1..c2b6b022177 100644
--- a/module/VuFind/src/VuFind/Tags.php
+++ b/module/VuFind/src/VuFind/Tags.php
@@ -2,7 +2,7 @@
 /**
  * VuFind tag processing logic
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/TagsFactory.php b/module/VuFind/src/VuFind/TagsFactory.php
index 7ddcd7be79f..58e5c5222c4 100644
--- a/module/VuFind/src/VuFind/TagsFactory.php
+++ b/module/VuFind/src/VuFind/TagsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Tags factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/AbstractLayoutClass.php b/module/VuFind/src/VuFind/View/Helper/AbstractLayoutClass.php
index 33a1115d55e..6c08eeaa94e 100644
--- a/module/VuFind/src/VuFind/View/Helper/AbstractLayoutClass.php
+++ b/module/VuFind/src/VuFind/View/Helper/AbstractLayoutClass.php
@@ -2,7 +2,7 @@
 /**
  * Helper class for managing high-level (body vs. sidebar) page layout.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/AbstractSearch.php b/module/VuFind/src/VuFind/View/Helper/AbstractSearch.php
index f8311330fe5..b8eca57de70 100644
--- a/module/VuFind/src/VuFind/View/Helper/AbstractSearch.php
+++ b/module/VuFind/src/VuFind/View/Helper/AbstractSearch.php
@@ -2,7 +2,7 @@
 /**
  * Helper class for displaying search-related HTML chunks.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Factory.php b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Factory.php
index 31946da81be..89a895908e3 100644
--- a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Factory.php
+++ b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Bootstrap view helpers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Flashmessages.php b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Flashmessages.php
index 1a4124993e6..fa06b4be6e0 100644
--- a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Flashmessages.php
+++ b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Flashmessages.php
@@ -2,7 +2,7 @@
 /**
  * Flash message view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Highlight.php b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Highlight.php
index f02155c4daf..933f67580c3 100644
--- a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Highlight.php
+++ b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Highlight.php
@@ -2,7 +2,7 @@
 /**
  * Highlight view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/LayoutClass.php b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/LayoutClass.php
index 9592853267b..7859fd1460a 100644
--- a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/LayoutClass.php
+++ b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/LayoutClass.php
@@ -3,7 +3,7 @@
  * Helper class for managing bootstrap theme's high-level (body vs. sidebar) page
  * layout.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Recaptcha.php b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Recaptcha.php
index 0bc879aacb9..62828563585 100644
--- a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Recaptcha.php
+++ b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Recaptcha.php
@@ -2,7 +2,7 @@
 /**
  * Recaptcha view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Search.php b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Search.php
index 0cd60f9f0b4..10cb856cce3 100644
--- a/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Search.php
+++ b/module/VuFind/src/VuFind/View/Helper/Bootstrap3/Search.php
@@ -2,7 +2,7 @@
 /**
  * Helper class for displaying search-related HTML chunks.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/AccountCapabilities.php b/module/VuFind/src/VuFind/View/Helper/Root/AccountCapabilities.php
index 05c77d44fe7..734472f9155 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/AccountCapabilities.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/AccountCapabilities.php
@@ -2,7 +2,7 @@
 /**
  * AccountCapabilities view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/AddEllipsis.php b/module/VuFind/src/VuFind/View/Helper/Root/AddEllipsis.php
index b52e19e99ad..0e1772ffe83 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/AddEllipsis.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/AddEllipsis.php
@@ -2,7 +2,7 @@
 /**
  * "Add ellipsis" view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/AddThis.php b/module/VuFind/src/VuFind/View/Helper/Root/AddThis.php
index fc7c85ad288..54d6a9ae723 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/AddThis.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/AddThis.php
@@ -2,7 +2,7 @@
 /**
  * AddThis view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/AlphaBrowse.php b/module/VuFind/src/VuFind/View/Helper/Root/AlphaBrowse.php
index 2799bc8e34a..e13fdbd6ffa 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/AlphaBrowse.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/AlphaBrowse.php
@@ -2,7 +2,7 @@
 /**
  * Authentication view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Auth.php b/module/VuFind/src/VuFind/View/Helper/Root/Auth.php
index 91f9db39f2c..901f5dffcda 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Auth.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Auth.php
@@ -2,7 +2,7 @@
 /**
  * Authentication view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Browse.php b/module/VuFind/src/VuFind/View/Helper/Root/Browse.php
index 29efa116caa..01d7d830859 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Browse.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Browse.php
@@ -2,7 +2,7 @@
 /**
  * Browse controller view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Cart.php b/module/VuFind/src/VuFind/View/Helper/Root/Cart.php
index 28c02aabc9c..a32b5a4f41a 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Cart.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Cart.php
@@ -2,7 +2,7 @@
 /**
  * Cart view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Citation.php b/module/VuFind/src/VuFind/View/Helper/Root/Citation.php
index df6f221af12..c3a2ffc529c 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Citation.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Citation.php
@@ -2,7 +2,7 @@
 /**
  * Citation view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Config.php b/module/VuFind/src/VuFind/View/Helper/Root/Config.php
index d430df376a7..868e7d7dd86 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Config.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Config.php
@@ -2,7 +2,7 @@
 /**
  * Config view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/ConfigFactory.php b/module/VuFind/src/VuFind/View/Helper/Root/ConfigFactory.php
index 673325df9da..cdaa4507258 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/ConfigFactory.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/ConfigFactory.php
@@ -2,7 +2,7 @@
 /**
  * Config helper factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/ContentLoader.php b/module/VuFind/src/VuFind/View/Helper/Root/ContentLoader.php
index b8a70240b0d..068ef66d5d5 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/ContentLoader.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/ContentLoader.php
@@ -2,7 +2,7 @@
 /**
  * Content loader view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Context.php b/module/VuFind/src/VuFind/View/Helper/Root/Context.php
index fa5da33865c..9f9b1add0d3 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Context.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Context.php
@@ -4,7 +4,7 @@
  * performance -- this allows us to set and roll back variables in the global
  * scope instead of relying on the overhead of building a whole new scope).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/CurrentPath.php b/module/VuFind/src/VuFind/View/Helper/Root/CurrentPath.php
index 2002869319d..62a9d3d2303 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/CurrentPath.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/CurrentPath.php
@@ -2,7 +2,7 @@
 /**
  * Current path view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/DateTime.php b/module/VuFind/src/VuFind/View/Helper/Root/DateTime.php
index 7f4ad0557d5..8fe27dee242 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/DateTime.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/DateTime.php
@@ -2,7 +2,7 @@
 /**
  * View helper for formatting dates and times.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/DisplayLanguageOption.php b/module/VuFind/src/VuFind/View/Helper/Root/DisplayLanguageOption.php
index 1ce8b531f5d..5a2cfb8074e 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/DisplayLanguageOption.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/DisplayLanguageOption.php
@@ -2,7 +2,7 @@
 /**
  * DisplayLanguageOption view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Export.php b/module/VuFind/src/VuFind/View/Helper/Root/Export.php
index a6f230d773a..95f7828af51 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Export.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Export.php
@@ -2,7 +2,7 @@
 /**
  * Export view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Factory.php b/module/VuFind/src/VuFind/View/Helper/Root/Factory.php
index 32ed384f808..95143e45cbe 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Factory.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for Root view helpers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Feedback.php b/module/VuFind/src/VuFind/View/Helper/Root/Feedback.php
index cbdf45338c6..0793e41c0d0 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Feedback.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Feedback.php
@@ -3,7 +3,7 @@
  * This is a helper that lets the layout know whether or not to include the feedback
  * tab
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Flashmessages.php b/module/VuFind/src/VuFind/View/Helper/Root/Flashmessages.php
index 60e0c82d100..d955a1255ef 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Flashmessages.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Flashmessages.php
@@ -2,7 +2,7 @@
 /**
  * Flash message view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/GeoCoords.php b/module/VuFind/src/VuFind/View/Helper/Root/GeoCoords.php
index 0293ba513eb..0cb6e50c522 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/GeoCoords.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/GeoCoords.php
@@ -2,7 +2,7 @@
 /**
  * GeoCoords view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/GoogleAnalytics.php b/module/VuFind/src/VuFind/View/Helper/Root/GoogleAnalytics.php
index 78ae8ccdbce..e5e2daed54b 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/GoogleAnalytics.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/GoogleAnalytics.php
@@ -2,7 +2,7 @@
 /**
  * GoogleAnalytics view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/HelpText.php b/module/VuFind/src/VuFind/View/Helper/Root/HelpText.php
index e7bdbbbfd71..1642474aeff 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/HelpText.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/HelpText.php
@@ -2,7 +2,7 @@
 /**
  * "Load help text" view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Highlight.php b/module/VuFind/src/VuFind/View/Helper/Root/Highlight.php
index 78dfff42b07..63d898b75ce 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Highlight.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Highlight.php
@@ -2,7 +2,7 @@
 /**
  * Highlight view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/HistoryLabel.php b/module/VuFind/src/VuFind/View/Helper/Root/HistoryLabel.php
index 3d1af23ba24..b8046973834 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/HistoryLabel.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/HistoryLabel.php
@@ -2,7 +2,7 @@
 /**
  * "Search history label" view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Ils.php b/module/VuFind/src/VuFind/View/Helper/Root/Ils.php
index eb3d913c26b..540cb40775c 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Ils.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Ils.php
@@ -2,7 +2,7 @@
 /**
  * ILS (integrated library system) view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/JsTranslations.php b/module/VuFind/src/VuFind/View/Helper/Root/JsTranslations.php
index 9576adc5359..8917346f436 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/JsTranslations.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/JsTranslations.php
@@ -2,7 +2,7 @@
 /**
  * JsTranslations helper for passing translation text to Javascript
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/KeepAlive.php b/module/VuFind/src/VuFind/View/Helper/Root/KeepAlive.php
index 2ab79a4be25..59e950e2f55 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/KeepAlive.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/KeepAlive.php
@@ -2,7 +2,7 @@
 /**
  * KeepAlive view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2014.
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/LocalizedNumber.php b/module/VuFind/src/VuFind/View/Helper/Root/LocalizedNumber.php
index 7a697f04785..dfaaf03817b 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/LocalizedNumber.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/LocalizedNumber.php
@@ -2,7 +2,7 @@
 /**
  * Localization based number formatting
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) snowflake productions gmbh 2014.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/OpenUrl.php b/module/VuFind/src/VuFind/View/Helper/Root/OpenUrl.php
index 359d3ec9f60..1b3ff016cb2 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/OpenUrl.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/OpenUrl.php
@@ -2,7 +2,7 @@
 /**
  * OpenUrl view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Permission.php b/module/VuFind/src/VuFind/View/Helper/Root/Permission.php
index 84a32eae692..208e40b15f8 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Permission.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Permission.php
@@ -2,7 +2,7 @@
 /**
  * Permission helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Piwik.php b/module/VuFind/src/VuFind/View/Helper/Root/Piwik.php
index e91fd79709a..b0594a005e3 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Piwik.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Piwik.php
@@ -2,7 +2,7 @@
 /**
  * Piwik view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2014-2016.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Printms.php b/module/VuFind/src/VuFind/View/Helper/Root/Printms.php
index a053ef86219..d8708293bc4 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Printms.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Printms.php
@@ -2,7 +2,7 @@
 /**
  * Prints a human readable format from a number of milliseconds
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/ProxyUrl.php b/module/VuFind/src/VuFind/View/Helper/Root/ProxyUrl.php
index 21bdbeb3c01..009dc386663 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/ProxyUrl.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/ProxyUrl.php
@@ -2,7 +2,7 @@
 /**
  * Proxy URL view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Recaptcha.php b/module/VuFind/src/VuFind/View/Helper/Root/Recaptcha.php
index 5e17f17bf82..a6adae1e9a9 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Recaptcha.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Recaptcha.php
@@ -2,7 +2,7 @@
 /**
  * Recaptcha view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Recommend.php b/module/VuFind/src/VuFind/View/Helper/Root/Recommend.php
index 24ecb28d47d..72442eec473 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Recommend.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Recommend.php
@@ -2,7 +2,7 @@
 /**
  * Recommendation module view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Record.php b/module/VuFind/src/VuFind/View/Helper/Root/Record.php
index ef817bc0f65..fa7448e53a6 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Record.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Record.php
@@ -2,7 +2,7 @@
 /**
  * Record driver view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter.php b/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter.php
index db3020690c6..8fc80ff8c15 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter.php
@@ -2,7 +2,7 @@
 /**
  * Record driver data formatting view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter/SpecBuilder.php b/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter/SpecBuilder.php
index 44f5ae37efa..3d4eb622c62 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter/SpecBuilder.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatter/SpecBuilder.php
@@ -2,7 +2,7 @@
 /**
  * Specification builder for record driver data formatting view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatterFactory.php b/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatterFactory.php
index 06986c02b0a..1b8f4f0593c 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatterFactory.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/RecordDataFormatterFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for record driver data formatting view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/RecordLink.php b/module/VuFind/src/VuFind/View/Helper/Root/RecordLink.php
index 9d394128a28..9d3f1512050 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/RecordLink.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/RecordLink.php
@@ -2,7 +2,7 @@
 /**
  * Record link view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Related.php b/module/VuFind/src/VuFind/View/Helper/Root/Related.php
index 5149877966d..184d8457e91 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Related.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Related.php
@@ -2,7 +2,7 @@
 /**
  * Related records view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/RenderArray.php b/module/VuFind/src/VuFind/View/Helper/Root/RenderArray.php
index 22335c76e01..31021ec000c 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/RenderArray.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/RenderArray.php
@@ -2,7 +2,7 @@
 /**
  * View helper to render a portion of an array.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/ResultFeed.php b/module/VuFind/src/VuFind/View/Helper/Root/ResultFeed.php
index 919a293d0ef..4a8da2b281b 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/ResultFeed.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/ResultFeed.php
@@ -2,7 +2,7 @@
 /**
  * "Results as feed" view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SafeMoneyFormat.php b/module/VuFind/src/VuFind/View/Helper/Root/SafeMoneyFormat.php
index d68a1b12132..9c2946e0ee9 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SafeMoneyFormat.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SafeMoneyFormat.php
@@ -2,7 +2,7 @@
 /**
  * Safe money format view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SearchBox.php b/module/VuFind/src/VuFind/View/Helper/Root/SearchBox.php
index 558893effae..aac4f035995 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SearchBox.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SearchBox.php
@@ -2,7 +2,7 @@
 /**
  * Search box view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SearchMemory.php b/module/VuFind/src/VuFind/View/Helper/Root/SearchMemory.php
index 847d69fead5..a28d01f0dd9 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SearchMemory.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SearchMemory.php
@@ -2,7 +2,7 @@
 /**
  * View helper for remembering recent user searches/parameters.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SearchOptions.php b/module/VuFind/src/VuFind/View/Helper/Root/SearchOptions.php
index 2f7afff2c3c..bdcc5715ada 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SearchOptions.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SearchOptions.php
@@ -2,7 +2,7 @@
 /**
  * "Retrieve search options" view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SearchParams.php b/module/VuFind/src/VuFind/View/Helper/Root/SearchParams.php
index 09ab8a7fc70..90710f88f4f 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SearchParams.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SearchParams.php
@@ -2,7 +2,7 @@
 /**
  * "Retrieve search params" view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SearchTabs.php b/module/VuFind/src/VuFind/View/Helper/Root/SearchTabs.php
index 9febe4e2fea..72e4ecb88d8 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SearchTabs.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SearchTabs.php
@@ -2,7 +2,7 @@
 /**
  * "Search tabs" view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015-2016.
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SortFacetList.php b/module/VuFind/src/VuFind/View/Helper/Root/SortFacetList.php
index 7476c91f0b5..cb318e0d1ca 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SortFacetList.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SortFacetList.php
@@ -3,7 +3,7 @@
 /**
  * Sort facet list view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Summon.php b/module/VuFind/src/VuFind/View/Helper/Root/Summon.php
index 01a19c4499c..2421a54eb8f 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Summon.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Summon.php
@@ -2,7 +2,7 @@
 /**
  * Summon support functions.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2012.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SyndeticsPlus.php b/module/VuFind/src/VuFind/View/Helper/Root/SyndeticsPlus.php
index 7de84f752eb..b710c08ae7e 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SyndeticsPlus.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SyndeticsPlus.php
@@ -2,7 +2,7 @@
 /**
  * SyndeticsPlus view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/SystemEmail.php b/module/VuFind/src/VuFind/View/Helper/Root/SystemEmail.php
index 021fe52e0c3..cad50dbe39c 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/SystemEmail.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/SystemEmail.php
@@ -2,7 +2,7 @@
 /**
  * System contact email helper.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/TransEsc.php b/module/VuFind/src/VuFind/View/Helper/Root/TransEsc.php
index 58bd34ee974..5ae26a8735f 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/TransEsc.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/TransEsc.php
@@ -2,7 +2,7 @@
 /**
  * Translate + escape view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Translate.php b/module/VuFind/src/VuFind/View/Helper/Root/Translate.php
index 1ed735e5e29..d34bfa66a14 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Translate.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Translate.php
@@ -2,7 +2,7 @@
 /**
  * Translate view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/Truncate.php b/module/VuFind/src/VuFind/View/Helper/Root/Truncate.php
index e39b2cd6e62..f483d1ab9aa 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/Truncate.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/Truncate.php
@@ -2,7 +2,7 @@
 /**
  * Truncate view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/UserList.php b/module/VuFind/src/VuFind/View/Helper/Root/UserList.php
index ff546037bd8..36337ab47df 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/UserList.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/UserList.php
@@ -2,7 +2,7 @@
 /**
  * List view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/View/Helper/Root/UserTags.php b/module/VuFind/src/VuFind/View/Helper/Root/UserTags.php
index ea7a3c5fe21..3f3753f1a58 100644
--- a/module/VuFind/src/VuFind/View/Helper/Root/UserTags.php
+++ b/module/VuFind/src/VuFind/View/Helper/Root/UserTags.php
@@ -2,7 +2,7 @@
 /**
  * Tag view helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/XSLT/Import/VuFind.php b/module/VuFind/src/VuFind/XSLT/Import/VuFind.php
index d291a3b00f6..746b395cfb5 100644
--- a/module/VuFind/src/VuFind/XSLT/Import/VuFind.php
+++ b/module/VuFind/src/VuFind/XSLT/Import/VuFind.php
@@ -2,7 +2,7 @@
 /**
  * XSLT importer support methods.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (c) Demian Katz 2010.
  *
diff --git a/module/VuFind/src/VuFind/XSLT/Import/VuFindSitemap.php b/module/VuFind/src/VuFind/XSLT/Import/VuFindSitemap.php
index 1dc3605edfb..bfdd9efba0b 100644
--- a/module/VuFind/src/VuFind/XSLT/Import/VuFindSitemap.php
+++ b/module/VuFind/src/VuFind/XSLT/Import/VuFindSitemap.php
@@ -2,7 +2,7 @@
 /**
  * XSLT importer support methods for sitemaps.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (c) Demian Katz 2010.
  *
diff --git a/module/VuFind/src/VuFind/XSLT/Importer.php b/module/VuFind/src/VuFind/XSLT/Importer.php
index bba35bad106..0b2111a9573 100644
--- a/module/VuFind/src/VuFind/XSLT/Importer.php
+++ b/module/VuFind/src/VuFind/XSLT/Importer.php
@@ -2,7 +2,7 @@
 /**
  * VuFind XSLT importer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFind/XSLT/Processor.php b/module/VuFind/src/VuFind/XSLT/Processor.php
index d6ca50c972c..df99053ad84 100644
--- a/module/VuFind/src/VuFind/XSLT/Processor.php
+++ b/module/VuFind/src/VuFind/XSLT/Processor.php
@@ -2,7 +2,7 @@
 /**
  * VuFind XSLT wrapper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/RecordDriver/TestHarness.php b/module/VuFind/src/VuFindTest/RecordDriver/TestHarness.php
index 0f0d97bb1ae..68549a7d8f8 100644
--- a/module/VuFind/src/VuFindTest/RecordDriver/TestHarness.php
+++ b/module/VuFind/src/VuFindTest/RecordDriver/TestHarness.php
@@ -2,7 +2,7 @@
 /**
  * Test harness for simulating record drivers (ignore outside of test suite!)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Search/TestHarness/Options.php b/module/VuFind/src/VuFindTest/Search/TestHarness/Options.php
index 43e54aac847..e4e8f252251 100644
--- a/module/VuFind/src/VuFindTest/Search/TestHarness/Options.php
+++ b/module/VuFind/src/VuFindTest/Search/TestHarness/Options.php
@@ -2,7 +2,7 @@
 /**
  * Test options search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Search/TestHarness/Params.php b/module/VuFind/src/VuFindTest/Search/TestHarness/Params.php
index 8cabb13eba3..426a7b6f02e 100644
--- a/module/VuFind/src/VuFindTest/Search/TestHarness/Params.php
+++ b/module/VuFind/src/VuFindTest/Search/TestHarness/Params.php
@@ -2,7 +2,7 @@
 /**
  * Test params search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Search/TestHarness/Results.php b/module/VuFind/src/VuFindTest/Search/TestHarness/Results.php
index 40214de95e7..8ffec44533d 100644
--- a/module/VuFind/src/VuFindTest/Search/TestHarness/Results.php
+++ b/module/VuFind/src/VuFindTest/Search/TestHarness/Results.php
@@ -2,7 +2,7 @@
 /**
  * Test results search model.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/AjaxHandlerTest.php b/module/VuFind/src/VuFindTest/Unit/AjaxHandlerTest.php
index e8ddeef1177..997fb9fbe6e 100644
--- a/module/VuFind/src/VuFindTest/Unit/AjaxHandlerTest.php
+++ b/module/VuFind/src/VuFindTest/Unit/AjaxHandlerTest.php
@@ -2,7 +2,7 @@
 /**
  * Base class for AjaxHandler tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/DbTestCase.php b/module/VuFind/src/VuFindTest/Unit/DbTestCase.php
index 22885a6d278..9c7ea6eb35b 100644
--- a/module/VuFind/src/VuFindTest/Unit/DbTestCase.php
+++ b/module/VuFind/src/VuFindTest/Unit/DbTestCase.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class for PHPUnit database test cases.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/ILSDriverTestCase.php b/module/VuFind/src/VuFindTest/Unit/ILSDriverTestCase.php
index 9d1cff50666..ae243edeae1 100644
--- a/module/VuFind/src/VuFindTest/Unit/ILSDriverTestCase.php
+++ b/module/VuFind/src/VuFindTest/Unit/ILSDriverTestCase.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class for ILS driver test cases.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/MinkTestCase.php b/module/VuFind/src/VuFindTest/Unit/MinkTestCase.php
index acfca0197c2..ef14b3d6c8a 100644
--- a/module/VuFind/src/VuFindTest/Unit/MinkTestCase.php
+++ b/module/VuFind/src/VuFindTest/Unit/MinkTestCase.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class for PHPUnit test cases using Mink.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/RecommendDeferredTestCase.php b/module/VuFind/src/VuFindTest/Unit/RecommendDeferredTestCase.php
index 771bc7a0a48..d4c3dda218b 100644
--- a/module/VuFind/src/VuFindTest/Unit/RecommendDeferredTestCase.php
+++ b/module/VuFind/src/VuFindTest/Unit/RecommendDeferredTestCase.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class for PHPUnit deferred recommendation module test cases.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/TestCase.php b/module/VuFind/src/VuFindTest/Unit/TestCase.php
index 7d36ef59540..eeb78a73326 100644
--- a/module/VuFind/src/VuFindTest/Unit/TestCase.php
+++ b/module/VuFind/src/VuFindTest/Unit/TestCase.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class for PHPUnit test cases.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/UserCreationTrait.php b/module/VuFind/src/VuFindTest/Unit/UserCreationTrait.php
index 6cfcd3abaa3..7e7477ccb72 100644
--- a/module/VuFind/src/VuFindTest/Unit/UserCreationTrait.php
+++ b/module/VuFind/src/VuFindTest/Unit/UserCreationTrait.php
@@ -4,7 +4,7 @@
  * Trait with utility methods for user creation/management. Assumes that it
  * will be applied to a subclass of DbTestCase.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/src/VuFindTest/Unit/ViewHelperTestCase.php b/module/VuFind/src/VuFindTest/Unit/ViewHelperTestCase.php
index 669a9f72422..4a34b13d13b 100644
--- a/module/VuFind/src/VuFindTest/Unit/ViewHelperTestCase.php
+++ b/module/VuFind/src/VuFindTest/Unit/ViewHelperTestCase.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class for PHPUnit database test cases.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/DatabaseTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/DatabaseTest.php
index 171ec5dc803..ce187cdeaab 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/DatabaseTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/DatabaseTest.php
@@ -2,7 +2,7 @@
 /**
  * Database authentication test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ILSTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ILSTest.php
index 6e404e89ea2..5ad50b8fb2b 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ILSTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ILSTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS authentication test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ShibbolethTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ShibbolethTest.php
index 5785d4a156d..6e9e72d2529 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ShibbolethTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Auth/ShibbolethTest.php
@@ -2,7 +2,7 @@
 /**
  * Shibboleth authentication test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrAuthTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrAuthTest.php
index 22c7785e47b..9db7e3e24e1 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrAuthTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrAuthTest.php
@@ -2,7 +2,7 @@
 /**
  * Solr Auth Connection Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrTest.php
index bd26cea59cc..da9e16a3461 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Connection/SolrTest.php
@@ -2,7 +2,7 @@
 /**
  * Solr Connection Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Db/Table/ChangeTrackerTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Db/Table/ChangeTrackerTest.php
index fac89583666..55462d130e8 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Db/Table/ChangeTrackerTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Db/Table/ChangeTrackerTest.php
@@ -2,7 +2,7 @@
 /**
  * ChangeTracker Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AccountActionsTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AccountActionsTest.php
index ecf059cb409..b28792bf174 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AccountActionsTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AccountActionsTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink account actions test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AdvancedSearchTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AdvancedSearchTest.php
index dc52976ea76..80553f01fb3 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AdvancedSearchTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/AdvancedSearchTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink test class to test advanced search.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BasicTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BasicTest.php
index 51e126d7e81..483756c9261 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BasicTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BasicTest.php
@@ -2,7 +2,7 @@
 /**
  * Very simple Mink test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BulkTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BulkTest.php
index 72a914d47bc..114409a8d84 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BulkTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/BulkTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink bulk action test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CallnumberBrowseTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CallnumberBrowseTest.php
index 87ebe371fee..36a8c018189 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CallnumberBrowseTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CallnumberBrowseTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink search actions test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CartTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CartTest.php
index cebca6e48df..b0b8767375e 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CartTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CartTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink cart test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChannelsTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChannelsTest.php
index b384bc5ab62..dfed970e535 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChannelsTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChannelsTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink cart test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChoiceAuthTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChoiceAuthTest.php
index 1947cc81bf6..b01ecb0c686 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChoiceAuthTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ChoiceAuthTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink ChoiceAuth test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CollectionsTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CollectionsTest.php
index de4bf347eb2..ec7e2332985 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CollectionsTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CollectionsTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink test class for basic collection functionality.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CombinedSearchTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CombinedSearchTest.php
index faa4f0cb98d..2d340dc6680 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CombinedSearchTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/CombinedSearchTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink test class for combined search.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FavoritesTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FavoritesTest.php
index 63b5fa1c2ab..9b7272c2ee8 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FavoritesTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FavoritesTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink favorites test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FeedbackTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FeedbackTest.php
index 731ca302be1..bda8668755a 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FeedbackTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/FeedbackTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink Feedback module test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/IlsActionsTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/IlsActionsTest.php
index 712fe930dcb..7e72aa87ab6 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/IlsActionsTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/IlsActionsTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink ILS actions test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/LinkResolverTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/LinkResolverTest.php
index 7f3bb38e3f5..69cd495cb92 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/LinkResolverTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/LinkResolverTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink link resolver test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ListViewsTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ListViewsTest.php
index b107d85af90..c58101e0800 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ListViewsTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/ListViewsTest.php
@@ -2,7 +2,7 @@
 /**
  * List views (i.e. tabs/accordion) test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordActionsTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordActionsTest.php
index 35a0ba12960..3ace083e642 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordActionsTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordActionsTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink record actions test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordTest.php
index eaf7aebef38..7d60daae4f5 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/RecordTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink test class for basic record functionality.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/SearchActionsTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/SearchActionsTest.php
index dca42244350..743adc95df6 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/SearchActionsTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/SearchActionsTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink search actions test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/VisualizationTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/VisualizationTest.php
index 2a725a1fa2d..5e0024f5bca 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/VisualizationTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/Mink/VisualizationTest.php
@@ -2,7 +2,7 @@
 /**
  * Mink test class for visualization view.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/tests/integration-tests/src/VuFindTest/View/Helper/Root/ResultFeedTest.php b/module/VuFind/tests/integration-tests/src/VuFindTest/View/Helper/Root/ResultFeedTest.php
index 6f1e2ea0bff..3a22733b115 100644
--- a/module/VuFind/tests/integration-tests/src/VuFindTest/View/Helper/Root/ResultFeedTest.php
+++ b/module/VuFind/tests/integration-tests/src/VuFindTest/View/Helper/Root/ResultFeedTest.php
@@ -2,7 +2,7 @@
 /**
  * ResultFeed Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CheckRequestIsValidTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CheckRequestIsValidTest.php
index e680a81025c..a4813f79048 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CheckRequestIsValidTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CheckRequestIsValidTest.php
@@ -2,7 +2,7 @@
 /**
  * CheckRequestIsValid test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CommentRecordTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CommentRecordTest.php
index 22eaad9f48b..e6d1b82bde5 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CommentRecordTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/CommentRecordTest.php
@@ -2,7 +2,7 @@
 /**
  * CommentRecord test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/KeepAliveTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/KeepAliveTest.php
index aaf28ca5382..8ae190131ea 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/KeepAliveTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/AjaxHandler/KeepAliveTest.php
@@ -2,7 +2,7 @@
 /**
  * ChoiceAuth test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ChoiceAuthTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ChoiceAuthTest.php
index 378cdc9b5a0..38bc7407e14 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ChoiceAuthTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ChoiceAuthTest.php
@@ -2,7 +2,7 @@
 /**
  * ChoiceAuth test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/DatabaseUnitTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/DatabaseUnitTest.php
index 3358d220089..3f068b4aaae 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/DatabaseUnitTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/DatabaseUnitTest.php
@@ -2,7 +2,7 @@
 /**
  * Database authentication test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ILSAuthenticatorTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ILSAuthenticatorTest.php
index 16505332de8..ff702404ca4 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ILSAuthenticatorTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ILSAuthenticatorTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS Authenticator Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/LDAPTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/LDAPTest.php
index 053d200b378..855ffe854b8 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/LDAPTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/LDAPTest.php
@@ -2,7 +2,7 @@
 /**
  * LDAP authentication test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ManagerTest.php
index 8c6118d7848..fda3e408b90 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/ManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Authentication manager test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/MultiAuthTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/MultiAuthTest.php
index 85e0cf80201..9742ad92698 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/MultiAuthTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/MultiAuthTest.php
@@ -2,7 +2,7 @@
 /**
  * MultiAuth authentication test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/PluginManagerTest.php
index a94afc6617c..bf05faf91a8 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Auth Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/SIP2Test.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/SIP2Test.php
index 576dfabdfeb..47961b07b21 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/SIP2Test.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Auth/SIP2Test.php
@@ -2,7 +2,7 @@
 /**
  * SIP2 authentication test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/PluginManagerTest.php
index e788a81ed2a..fd435c9047e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Autocomplete Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/SolrTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/SolrTest.php
index 4146167d618..c1e1e54721b 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/SolrTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/SolrTest.php
@@ -2,7 +2,7 @@
 /**
  * Solr autocomplete test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/TagTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/TagTest.php
index d0f83df7c6c..1b0080a408d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/TagTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/TagTest.php
@@ -2,7 +2,7 @@
 /**
  * Tag autocomplete test class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Cache/Storage/Adapter/NoCacheAdapterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Cache/Storage/Adapter/NoCacheAdapterTest.php
index c4f8e22e767..f8aba751761 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Cache/Storage/Adapter/NoCacheAdapterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Cache/Storage/Adapter/NoCacheAdapterTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for VuFind NoCacheAdapter.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/CartTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/CartTest.php
index 2a5aa6af176..b1f8057cc22 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/CartTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/CartTest.php
@@ -2,7 +2,7 @@
 /**
  * Cart Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/PluginFactoryTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/PluginFactoryTest.php
index 9d02d46dd12..277f8fb3e4c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/PluginFactoryTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/PluginFactoryTest.php
@@ -2,7 +2,7 @@
 /**
  * Config Factory Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/Reader/CacheDecoratorTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/Reader/CacheDecoratorTest.php
index ca4edc14cde..d970a9ef65c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/Reader/CacheDecoratorTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/Reader/CacheDecoratorTest.php
@@ -3,7 +3,7 @@
 /**
  * Config CacheDecorator test class file.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/SearchSpecsReaderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/SearchSpecsReaderTest.php
index 3f9bf92c819..dcb6988f85d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/SearchSpecsReaderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/SearchSpecsReaderTest.php
@@ -2,7 +2,7 @@
 /**
  * Config SearchSpecsReader Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/UpgradeTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/UpgradeTest.php
index 2637e931f74..9308ea2af46 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/UpgradeTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/UpgradeTest.php
@@ -2,7 +2,7 @@
 /**
  * Config Upgrade Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/VersionTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/VersionTest.php
index 68155196bc5..12ef1994a0a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/VersionTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/VersionTest.php
@@ -2,7 +2,7 @@
 /**
  * Version Reader Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/WriterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/WriterTest.php
index f5ffb4c62cc..698bcbb26e4 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Config/WriterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Config/WriterTest.php
@@ -2,7 +2,7 @@
 /**
  * Config Writer Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WikipediaTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WikipediaTest.php
index bd3898b3973..35adc059d48 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WikipediaTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WikipediaTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Wikipedia connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WorldCatUtilsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WorldCatUtilsTest.php
index 64420b82b83..c8f9b28931f 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WorldCatUtilsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Connection/WorldCatUtilsTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for WorldCat utility connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/AuthorNotes/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/AuthorNotes/PluginManagerTest.php
index 5a9bbbe2e71..1ec05109fdc 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/AuthorNotes/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/AuthorNotes/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Content AuthorNotes Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/AmazonTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/AmazonTest.php
index 600a693e371..de7b0abea5d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/AmazonTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/AmazonTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Amazon cover loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BooksiteTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BooksiteTest.php
index bf56af6ae92..ed043cd0068 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BooksiteTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BooksiteTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Booksite cover loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BuchhandelTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BuchhandelTest.php
index ef4db182851..df051fae560 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BuchhandelTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/BuchhandelTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Buchhandel cover loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/ContentCafeTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/ContentCafeTest.php
index 898a479ed26..ead0d94022e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/ContentCafeTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/ContentCafeTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for ContentCafe cover loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/LibraryThingTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/LibraryThingTest.php
index 0d6c3c10e32..d53bbcd701a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/LibraryThingTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/LibraryThingTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for LibraryThing cover loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/OpenLibraryTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/OpenLibraryTest.php
index 5f28f276900..986dffa2815 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/OpenLibraryTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/OpenLibraryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for OpenLibrary cover loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/PluginManagerTest.php
index b9d1222761f..b077ebb050e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Content Covers Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/SummonTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/SummonTest.php
index e7409b421b6..3e07757dfd4 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/SummonTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Covers/SummonTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Summon cover loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Excerpts/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Excerpts/PluginManagerTest.php
index 8dd428924e1..92f73643e68 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Excerpts/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Excerpts/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Content Excerpts Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/PluginManagerTest.php
index 726b35e47c1..1d44017a85e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Content Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Reviews/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Reviews/PluginManagerTest.php
index f2167064a10..9784550a223 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Reviews/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Content/Reviews/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Content Reviews Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/FollowupTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/FollowupTest.php
index 8cf9d49bfc4..7ee166d6df4 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/FollowupTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/FollowupTest.php
@@ -3,7 +3,7 @@
 /**
  * Followup controller plugin tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/NewItemsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/NewItemsTest.php
index 664756a5cdd..215a23b2b7d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/NewItemsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/NewItemsTest.php
@@ -3,7 +3,7 @@
 /**
  * New items controller plugin tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/ResultScrollerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/ResultScrollerTest.php
index 715a0ecb419..c3f8d252a82 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/ResultScrollerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/ResultScrollerTest.php
@@ -3,7 +3,7 @@
 /**
  * ResultScroller controller plugin tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Cookie/ContainerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Cookie/ContainerTest.php
index 04617e11688..c6ada1dd287 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Cookie/ContainerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Cookie/ContainerTest.php
@@ -2,7 +2,7 @@
 /**
  * Cookie Container Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/LoaderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/LoaderTest.php
index 00fc23a1430..c93f7c84d03 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/LoaderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/LoaderTest.php
@@ -2,7 +2,7 @@
 /**
  * Cover Loader Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/RouterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/RouterTest.php
index f7f1b07a181..98150dbbab9 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/RouterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Cover/RouterTest.php
@@ -2,7 +2,7 @@
 /**
  * Cover Router Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Crypt/HMACTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Crypt/HMACTest.php
index 66fc57b47eb..542b1411580 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Crypt/HMACTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Crypt/HMACTest.php
@@ -2,7 +2,7 @@
 /**
  * HMAC Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Date/ConverterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Date/ConverterTest.php
index 424b66696d6..9e5d81a2289 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Date/ConverterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Date/ConverterTest.php
@@ -2,7 +2,7 @@
 /**
  * VuFindDate Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/PluginManagerTest.php
index 5bc0c7492ff..dc5b4e12575 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * DB Table Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/UserListTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/UserListTest.php
index 0a39fb3e75a..2eb49650aab 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/UserListTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Db/Table/UserListTest.php
@@ -2,7 +2,7 @@
 /**
  * UserList Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ExportTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ExportTest.php
index 32db1972abe..e3f57eea0bd 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ExportTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ExportTest.php
@@ -2,7 +2,7 @@
 /**
  * Export Support Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/Driver/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/Driver/PluginManagerTest.php
index c2d3ce19043..697e2a2acc6 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/Driver/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/Driver/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Driver Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeDataSource/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeDataSource/PluginManagerTest.php
index d41cc732e63..5389a660b5f 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeDataSource/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeDataSource/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Data Source Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeRenderer/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeRenderer/PluginManagerTest.php
index 31c8289c993..425ce89c9a9 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeRenderer/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Hierarchy/TreeRenderer/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Hierarchy Tree Renderer Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/ExtendedIniNormalizerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/ExtendedIniNormalizerTest.php
index 2f8a49afa13..2ab5db550b1 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/ExtendedIniNormalizerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/ExtendedIniNormalizerTest.php
@@ -2,7 +2,7 @@
 /**
  * ExtendedIniNormalizer Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniReaderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniReaderTest.php
index 75343c98d55..9a9ce5cede8 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniReaderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniReaderTest.php
@@ -2,7 +2,7 @@
 /**
  * ExtendedIniReader Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniTest.php
index 58fe16a3971..25799d6672d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/I18n/Translator/Loader/ExtendedIniTest.php
@@ -2,7 +2,7 @@
 /**
  * ExtendedIni translation loader Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AlephTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AlephTest.php
index 965d318a1ce..8126dff8e8a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AlephTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AlephTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AmicusTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AmicusTest.php
index cea8f4151d7..9d0555b006e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AmicusTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/AmicusTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DAIATest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DAIATest.php
index b9bd12d8f40..c1850ee7d63 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DAIATest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DAIATest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DemoTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DemoTest.php
index c1c875dd8b7..62b14e0da16 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DemoTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/DemoTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/EvergreenTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/EvergreenTest.php
index 6da0eeb3f2e..13a1f98a08a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/EvergreenTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/EvergreenTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonTest.php
index 466cd587c4f..195293e333f 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonXMLAPITest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonXMLAPITest.php
index eb2164af825..0f1dfba14a3 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonXMLAPITest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/HorizonXMLAPITest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/InnovativeTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/InnovativeTest.php
index fa4436f08ac..bf4f803cf02 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/InnovativeTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/InnovativeTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/KohaTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/KohaTest.php
index 8faaa472503..af5838dc422 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/KohaTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/KohaTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/MultiBackendTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/MultiBackendTest.php
index 3c432b1c7ef..2fa754c7581 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/MultiBackendTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/MultiBackendTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  * Copyright (C) The National Library of Finland 2014-2016.
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NewGenLibTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NewGenLibTest.php
index 263f487a358..e7951bedd69 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NewGenLibTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NewGenLibTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NoILSTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NoILSTest.php
index 87cf7666957..b318f66506d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NoILSTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/NoILSTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PAIATest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PAIATest.php
index 150ae1cb5cc..e4ad2042867 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PAIATest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PAIATest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PluginManagerTest.php
index 860ae66e03c..5dd46515326 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS Driver Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PolarisTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PolarisTest.php
index e8487d6cbe3..ea4c93d9e40 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PolarisTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/PolarisTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SampleTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SampleTest.php
index 2d55e2a4114..c478eda1c11 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SampleTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SampleTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SymphonyTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SymphonyTest.php
index b8d62c4bbd8..5ffbe0d459a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SymphonyTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/SymphonyTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/UnicornTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/UnicornTest.php
index 28ed82cc298..e99608f905c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/UnicornTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/UnicornTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VirtuaTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VirtuaTest.php
index ea685905ea5..f63a8706011 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VirtuaTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VirtuaTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerRestfulTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerRestfulTest.php
index aa95a67a18a..7226c5c8da3 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerRestfulTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerRestfulTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerTest.php
index 16cf20eabb0..947c5c74b1a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/VoyagerTest.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/XCNCIP2Test.php b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/XCNCIP2Test.php
index 8e9d568edff..799088000b1 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/XCNCIP2Test.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/ILS/Driver/XCNCIP2Test.php
@@ -2,7 +2,7 @@
 /**
  * ILS driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Log/LoggerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Log/LoggerTest.php
index 58547955a51..1b96dd4f932 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Log/LoggerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Log/LoggerTest.php
@@ -2,7 +2,7 @@
 /**
  * Logger Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Mailer/MailerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Mailer/MailerTest.php
index 330a1a76097..e61579f131c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Mailer/MailerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Mailer/MailerTest.php
@@ -2,7 +2,7 @@
 /**
  * Mailer Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Net/IpAddressUtilsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Net/IpAddressUtilsTest.php
index 779186befb4..98e7bd1a61d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Net/IpAddressUtilsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Net/IpAddressUtilsTest.php
@@ -2,7 +2,7 @@
 /**
  * IpAddressUtils Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/OAI/ServerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/OAI/ServerTest.php
index b1edff494fd..028e50ba261 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/OAI/ServerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/OAI/ServerTest.php
@@ -3,7 +3,7 @@
 /**
  * OAI-PMH server unit test.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/QRCode/LoaderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/QRCode/LoaderTest.php
index 47648b8ef5a..c7f5e3113a1 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/QRCode/LoaderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/QRCode/LoaderTest.php
@@ -2,7 +2,7 @@
 /**
  * QR Code Loader Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/CollectionSideFacetsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/CollectionSideFacetsTest.php
index 3ce1b99989a..4d064432524 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/CollectionSideFacetsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/CollectionSideFacetsTest.php
@@ -2,7 +2,7 @@
 /**
  * CollectionSideFacets recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsDeferredTest.php
index 69c637449e3..1605fe3e86e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsDeferredTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsDeferredTest.php
@@ -2,7 +2,7 @@
 /**
  * EuropeanaResultsDeferred recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsTest.php
index ae9b739a6df..c62f2368b26 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/EuropeanaResultsTest.php
@@ -3,7 +3,7 @@
 /**
  * EuropeanaResults tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/ExpandFacetsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/ExpandFacetsTest.php
index a475a2c8bb7..738dfcdf999 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/ExpandFacetsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/ExpandFacetsTest.php
@@ -2,7 +2,7 @@
 /**
  * ExpandFacets recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FacetCloudTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FacetCloudTest.php
index 326583aace9..2999bbd7c80 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FacetCloudTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FacetCloudTest.php
@@ -2,7 +2,7 @@
 /**
  * FacetCloud recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FavoriteFacetsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FavoriteFacetsTest.php
index 04b62775974..526ef0baf8a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FavoriteFacetsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/FavoriteFacetsTest.php
@@ -2,7 +2,7 @@
 /**
  * FavoriteFacets recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/OpenLibrarySubjectsDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/OpenLibrarySubjectsDeferredTest.php
index 7eac330748e..5a7548c970b 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/OpenLibrarySubjectsDeferredTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/OpenLibrarySubjectsDeferredTest.php
@@ -2,7 +2,7 @@
 /**
  * OpenLibrarySubjectsDeferred recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/PluginManagerTest.php
index 1172686878b..3c652a665d8 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Recommend Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/RandomRecommendTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/RandomRecommendTest.php
index 414b4ce8e81..380e48d15b4 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/RandomRecommendTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/RandomRecommendTest.php
@@ -3,7 +3,7 @@
 /**
  * Random Recommend tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SideFacetsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SideFacetsTest.php
index 71d8457f29b..8fe36e25349 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SideFacetsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SideFacetsTest.php
@@ -2,7 +2,7 @@
 /**
  * SideFacets recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonBestBetsDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonBestBetsDeferredTest.php
index 91972c247cb..fe3bd28894e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonBestBetsDeferredTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonBestBetsDeferredTest.php
@@ -2,7 +2,7 @@
 /**
  * SummonBestBetsDeferred recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonDatabasesDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonDatabasesDeferredTest.php
index ae0a5d751ed..8adee83d664 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonDatabasesDeferredTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonDatabasesDeferredTest.php
@@ -2,7 +2,7 @@
 /**
  * SummonDatabasesDeferred recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonResultsDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonResultsDeferredTest.php
index 6e14b1a74dd..1b1de8f9cf5 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonResultsDeferredTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonResultsDeferredTest.php
@@ -2,7 +2,7 @@
 /**
  * SummonResultsDeferred recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SwitchQueryTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SwitchQueryTest.php
index 4f75c5b7de9..ac31c69799a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SwitchQueryTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SwitchQueryTest.php
@@ -2,7 +2,7 @@
 /**
  * SwitchQuery recommendation module Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Record/CacheTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Record/CacheTest.php
index 5629b1bf6ee..815f3bf47d7 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Record/CacheTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Record/CacheTest.php
@@ -3,7 +3,7 @@
 /**
  * Record cache tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2015.
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Record/LoaderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Record/LoaderTest.php
index 99ce6b1f5dd..fa903566315 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Record/LoaderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Record/LoaderTest.php
@@ -3,7 +3,7 @@
 /**
  * Record loader tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Record/RouterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Record/RouterTest.php
index e6f310fadcf..8d52579f18c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Record/RouterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Record/RouterTest.php
@@ -3,7 +3,7 @@
 /**
  * Record router tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/PluginManagerTest.php
index 98816b310d3..27e833205ce 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * RecordDriver Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/Response/PublicationDetailsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/Response/PublicationDetailsTest.php
index 42414dcab59..07f812d2b4c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/Response/PublicationDetailsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/Response/PublicationDetailsTest.php
@@ -2,7 +2,7 @@
 /**
  * SolrMarc Record Driver Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrDefaultTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrDefaultTest.php
index df613d848f8..78c13f80ff7 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrDefaultTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrDefaultTest.php
@@ -2,7 +2,7 @@
 /**
  * SolrDefault Record Driver Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrMarcTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrMarcTest.php
index 458895121e3..471e108c182 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrMarcTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordDriver/SolrMarcTest.php
@@ -2,7 +2,7 @@
 /**
  * SolrMarc Record Driver Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordTab/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordTab/PluginManagerTest.php
index cf0d8ad0bba..df6b526337b 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/RecordTab/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/RecordTab/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * RecordTab Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Related/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Related/PluginManagerTest.php
index 73354d78e1b..8c15dd964e5 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Related/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Related/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Related Items Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Related/SimilarTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Related/SimilarTest.php
index 3dcce7f1d04..2edd9b59ea2 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Related/SimilarTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Related/SimilarTest.php
@@ -2,7 +2,7 @@
 /**
  * Similar Related Items Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Related/WorldCatSimilarTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Related/WorldCatSimilarTest.php
index 8bb567431ec..83ca8b1ec20 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Related/WorldCatSimilarTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Related/WorldCatSimilarTest.php
@@ -2,7 +2,7 @@
 /**
  * WorldCat Similar Related Items Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Reserves/CsvReaderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Reserves/CsvReaderTest.php
index 6a510fa18bf..59e451a6982 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Reserves/CsvReaderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Reserves/CsvReaderTest.php
@@ -2,7 +2,7 @@
 /**
  * Course Reserves CSV Loader Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/EzbTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/EzbTest.php
index b2e43f3f289..d2ac85651ba 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/EzbTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/EzbTest.php
@@ -2,7 +2,7 @@
 /**
  * Ezb resolver driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Leipzig University Library 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/PluginManagerTest.php
index b3522ae22ae..26d7391bfcc 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Resolver\Driver Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/RediTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/RediTest.php
index 3663cad914b..eb2e8505644 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/RediTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Resolver/Driver/RediTest.php
@@ -2,7 +2,7 @@
 /**
  * Redi resolver driver test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Leipzig University Library 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/DynamicRoleProviderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/DynamicRoleProviderTest.php
index 258fe78ecab..acaedee09ac 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/DynamicRoleProviderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/DynamicRoleProviderTest.php
@@ -2,7 +2,7 @@
 /**
  * Dynamic Role Provider Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionDeniedManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionDeniedManagerTest.php
index a08c24422f1..146ca15572a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionDeniedManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionDeniedManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * PermissionManager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionManagerTest.php
index 592e965b067..64cd58bbf55 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * PermissionManager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/PluginManagerTest.php
index 6da87689665..7827ba0082c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * PermissionProvider Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ServerParamTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ServerParamTest.php
index 7593a0ee45c..e16a476718a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ServerParamTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ServerParamTest.php
@@ -2,7 +2,7 @@
 /**
  * PermissionProvider ServerParam Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ShibbolethTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ShibbolethTest.php
index 0af3651e828..7e1d337f421 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ShibbolethTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/ShibbolethTest.php
@@ -2,7 +2,7 @@
 /**
  * PermissionProvider Shibboleth Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/UserTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/UserTest.php
index 5dac577db3d..276bc22651b 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/UserTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Role/PermissionProvider/UserTest.php
@@ -2,7 +2,7 @@
 /**
  * PermissionProvider User Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/SMS/ClickatellTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/SMS/ClickatellTest.php
index 6d926dd00fb..a6e1eb12ebe 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/SMS/ClickatellTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/SMS/ClickatellTest.php
@@ -2,7 +2,7 @@
 /**
  * SMS test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/BackendManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/BackendManagerTest.php
index 5ff43c7e8f1..a12d93cdc5a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/BackendManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/BackendManagerTest.php
@@ -3,7 +3,7 @@
 /**
  * BackendManager unit tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Base/ParamsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Base/ParamsTest.php
index 943b426f3c6..2ff6af9f3c1 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Base/ParamsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Base/ParamsTest.php
@@ -2,7 +2,7 @@
 /**
  * Base Search Object Parameters Test
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/MemoryTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/MemoryTest.php
index cbad1b53f6f..e360068fa1e 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/MemoryTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/MemoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Memory unit tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Options/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Options/PluginManagerTest.php
index 3a0c7547128..3bca379c323 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Options/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Options/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Search\Options Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Params/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Params/PluginManagerTest.php
index 8ba909ca1fe..152c368493d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Params/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Params/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Search\Params Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/OnCampusListenerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/OnCampusListenerTest.php
index 31e4a46ff23..4d4840d1802 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/OnCampusListenerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/OnCampusListenerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for OnCampus listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/PrimoPermissionHandlerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/PrimoPermissionHandlerTest.php
index 280d11474aa..6bc48e2bcf5 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/PrimoPermissionHandlerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Primo/PrimoPermissionHandlerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Primo Permission Handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/QueryAdapterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/QueryAdapterTest.php
index 238a939f349..ecaf3401bc5 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/QueryAdapterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/QueryAdapterTest.php
@@ -3,7 +3,7 @@
 /**
  * QueryAdapter unit tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Results/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Results/PluginManagerTest.php
index 1f079562fd1..a68acf7ffce 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Results/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Results/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Search\Results Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/SearchTabsHelperTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/SearchTabsHelperTest.php
index 05138632641..fe4933a71f6 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/SearchTabsHelperTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/SearchTabsHelperTest.php
@@ -3,7 +3,7 @@
 /**
  * SearchTabsHelper unit tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2016.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/ConditionalFilterListenerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/ConditionalFilterListenerTest.php
index ebe5e0a339d..37c9013d351 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/ConditionalFilterListenerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/ConditionalFilterListenerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Conditional Filter listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/FilterFieldConversionListenerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/FilterFieldConversionListenerTest.php
index b5e56298c02..faa65233eee 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/FilterFieldConversionListenerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/FilterFieldConversionListenerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for FilterFieldConversionListener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HideFacetValueListenerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HideFacetValueListenerTest.php
index 27218fbfc1e..81c61ad31d1 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HideFacetValueListenerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HideFacetValueListenerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Hide Facet Value Listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HierarchicalFacetHelperTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HierarchicalFacetHelperTest.php
index fcdd3e7e265..4df48e826fc 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HierarchicalFacetHelperTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/HierarchicalFacetHelperTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Hierarchical Facet Helper.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2014.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/MultiIndexListenerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/MultiIndexListenerTest.php
index e2baf1f0c00..82d1773dfed 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/MultiIndexListenerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/MultiIndexListenerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for multiindex listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/SpellingProcessorTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/SpellingProcessorTest.php
index 01d71e263fe..b62166ad154 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/SpellingProcessorTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/SpellingProcessorTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for spelling processor.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V3/ErrorListenerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V3/ErrorListenerTest.php
index 222b478c62d..be889939638 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V3/ErrorListenerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V3/ErrorListenerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR 3.x error listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V4/ErrorListenerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V4/ErrorListenerTest.php
index 3c24ec373f9..32ccb0f284a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V4/ErrorListenerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/Solr/V4/ErrorListenerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR 3.x error listener.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/UrlQueryHelperTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/UrlQueryHelperTest.php
index 0ad358e81a1..ab512b0b5ed 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Search/UrlQueryHelperTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Search/UrlQueryHelperTest.php
@@ -3,7 +3,7 @@
 /**
  * UrlQueryHelper unit tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Session/PluginManagerTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Session/PluginManagerTest.php
index dc6dbf04dd1..62e31a9846a 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Session/PluginManagerTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Session/PluginManagerTest.php
@@ -2,7 +2,7 @@
 /**
  * Session Plugin Manager Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/SimpleXMLTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/SimpleXMLTest.php
index d7d6a797da6..6470981168d 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/SimpleXMLTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/SimpleXMLTest.php
@@ -2,7 +2,7 @@
 /**
  * SimpleXML Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapIndexTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapIndexTest.php
index 2d77bf85576..4f0672545c2 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapIndexTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapIndexTest.php
@@ -2,7 +2,7 @@
 /**
  * SitemapIndex Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapTest.php
index 7bb8c8d10ad..e4a80b6f487 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Sitemap/SitemapTest.php
@@ -2,7 +2,7 @@
 /**
  * Sitemap Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/UtilsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/UtilsTest.php
index 4ad40c50a63..c644b2f38ed 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/UtilsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/UtilsTest.php
@@ -2,7 +2,7 @@
 /**
  * Solr Utils Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/WriterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/WriterTest.php
index 823b7986777..430dd1fb802 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/WriterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Solr/WriterTest.php
@@ -2,7 +2,7 @@
 /**
  * Solr Writer Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/TagsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/TagsTest.php
index dcc860e0015..8d35f5a9666 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/TagsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/TagsTest.php
@@ -2,7 +2,7 @@
 /**
  * Tags Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CartTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CartTest.php
index c3472d0dd78..4f943bfbf84 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CartTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CartTest.php
@@ -2,7 +2,7 @@
 /**
  * Cart view helper Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CitationTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CitationTest.php
index 50b702882f0..f236b42995f 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CitationTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/CitationTest.php
@@ -2,7 +2,7 @@
 /**
  * CitationBuilder Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/GoogleAnalyticsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/GoogleAnalyticsTest.php
index 381bfcd366f..c634a51f1f9 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/GoogleAnalyticsTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/GoogleAnalyticsTest.php
@@ -2,7 +2,7 @@
 /**
  * GoogleAnalytics view helper Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/OpenUrlTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/OpenUrlTest.php
index e1f1d34e360..21b141d395c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/OpenUrlTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/OpenUrlTest.php
@@ -2,7 +2,7 @@
 /**
  * OpenUrl Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/PermissionTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/PermissionTest.php
index 5ef21e68d20..ba64a52f0df 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/PermissionTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/PermissionTest.php
@@ -2,7 +2,7 @@
 /**
  * Permission view helper Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatter/SpecBuilderTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatter/SpecBuilderTest.php
index d6a79d371c3..d6d9c7e847f 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatter/SpecBuilderTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatter/SpecBuilderTest.php
@@ -2,7 +2,7 @@
 /**
  * RecordDataFormatter spec builder Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatterTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatterTest.php
index 3d40d805cbc..7bea54ce05f 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatterTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordDataFormatterTest.php
@@ -2,7 +2,7 @@
 /**
  * RecordDataFormatter Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordTest.php
index 6124693ab56..6151a184dc0 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/RecordTest.php
@@ -2,7 +2,7 @@
 /**
  * Record view helper Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/SafeMoneyFormatTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/SafeMoneyFormatTest.php
index 0dc1f8e6848..7a8ea1f9656 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/SafeMoneyFormatTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/SafeMoneyFormatTest.php
@@ -2,7 +2,7 @@
 /**
  * SafeMoneyFormat view helper Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/TranslateTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/TranslateTest.php
index 5da2c26f541..f058cb96a5c 100644
--- a/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/TranslateTest.php
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/View/Helper/Root/TranslateTest.php
@@ -2,7 +2,7 @@
 /**
  * Translate view helper Test Class (and by extension, the TranslatorAwareTrait)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/Module.php b/module/VuFindAdmin/Module.php
index 7d8ed0e5e8b..e93b241e933 100644
--- a/module/VuFindAdmin/Module.php
+++ b/module/VuFindAdmin/Module.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Admin Tools module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/src/VuFindAdmin/Controller/AbstractAdmin.php b/module/VuFindAdmin/src/VuFindAdmin/Controller/AbstractAdmin.php
index 446946691a1..6f8288f0b14 100644
--- a/module/VuFindAdmin/src/VuFindAdmin/Controller/AbstractAdmin.php
+++ b/module/VuFindAdmin/src/VuFindAdmin/Controller/AbstractAdmin.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Admin Controller Base
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/src/VuFindAdmin/Controller/AdminController.php b/module/VuFindAdmin/src/VuFindAdmin/Controller/AdminController.php
index cbdf3d03cd4..5c431ad8c17 100644
--- a/module/VuFindAdmin/src/VuFindAdmin/Controller/AdminController.php
+++ b/module/VuFindAdmin/src/VuFindAdmin/Controller/AdminController.php
@@ -2,7 +2,7 @@
 /**
  * Admin Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/src/VuFindAdmin/Controller/ConfigController.php b/module/VuFindAdmin/src/VuFindAdmin/Controller/ConfigController.php
index c02961d7344..75a829e8d46 100644
--- a/module/VuFindAdmin/src/VuFindAdmin/Controller/ConfigController.php
+++ b/module/VuFindAdmin/src/VuFindAdmin/Controller/ConfigController.php
@@ -2,7 +2,7 @@
 /**
  * Admin Configuration Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/src/VuFindAdmin/Controller/MaintenanceController.php b/module/VuFindAdmin/src/VuFindAdmin/Controller/MaintenanceController.php
index 82dd6f94c4d..bd5349a7223 100644
--- a/module/VuFindAdmin/src/VuFindAdmin/Controller/MaintenanceController.php
+++ b/module/VuFindAdmin/src/VuFindAdmin/Controller/MaintenanceController.php
@@ -2,7 +2,7 @@
 /**
  * Admin Maintenance Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/src/VuFindAdmin/Controller/SocialstatsController.php b/module/VuFindAdmin/src/VuFindAdmin/Controller/SocialstatsController.php
index 067ee3bd2fa..4d80265e5fe 100644
--- a/module/VuFindAdmin/src/VuFindAdmin/Controller/SocialstatsController.php
+++ b/module/VuFindAdmin/src/VuFindAdmin/Controller/SocialstatsController.php
@@ -2,7 +2,7 @@
 /**
  * Admin Social Statistics Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/src/VuFindAdmin/Controller/TagsController.php b/module/VuFindAdmin/src/VuFindAdmin/Controller/TagsController.php
index 9ea1fd38bda..7e1bb3c5cd1 100644
--- a/module/VuFindAdmin/src/VuFindAdmin/Controller/TagsController.php
+++ b/module/VuFindAdmin/src/VuFindAdmin/Controller/TagsController.php
@@ -2,7 +2,7 @@
 /**
  * Admin Tag Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindAdmin/tests/unit-tests/src/VuFindTest/Controller/SocialstatsControllerTest.php b/module/VuFindAdmin/tests/unit-tests/src/VuFindTest/Controller/SocialstatsControllerTest.php
index 1058e786afe..7a6cfb73c2c 100644
--- a/module/VuFindAdmin/tests/unit-tests/src/VuFindTest/Controller/SocialstatsControllerTest.php
+++ b/module/VuFindAdmin/tests/unit-tests/src/VuFindTest/Controller/SocialstatsControllerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Socialstats controller.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFindApi/Module.php b/module/VuFindApi/Module.php
index 6ef8b33c75e..71851a7c866 100644
--- a/module/VuFindApi/Module.php
+++ b/module/VuFindApi/Module.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Api module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2016.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Controller/ApiController.php b/module/VuFindApi/src/VuFindApi/Controller/ApiController.php
index 9f2d0e475f8..a7e0730f8db 100644
--- a/module/VuFindApi/src/VuFindApi/Controller/ApiController.php
+++ b/module/VuFindApi/src/VuFindApi/Controller/ApiController.php
@@ -2,7 +2,7 @@
 /**
  * API Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015-2016.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Controller/ApiInterface.php b/module/VuFindApi/src/VuFindApi/Controller/ApiInterface.php
index f6121c3bed4..05a7a7eb5b4 100644
--- a/module/VuFindApi/src/VuFindApi/Controller/ApiInterface.php
+++ b/module/VuFindApi/src/VuFindApi/Controller/ApiInterface.php
@@ -2,7 +2,7 @@
 /**
  * Additional functionality for API controllers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library 2015.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Controller/ApiTrait.php b/module/VuFindApi/src/VuFindApi/Controller/ApiTrait.php
index 6b29bc2ab1a..fd056266039 100644
--- a/module/VuFindApi/src/VuFindApi/Controller/ApiTrait.php
+++ b/module/VuFindApi/src/VuFindApi/Controller/ApiTrait.php
@@ -2,7 +2,7 @@
 /**
  * Additional functionality for API controllers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library 2015-2016.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Controller/Factory.php b/module/VuFindApi/src/VuFindApi/Controller/Factory.php
index 6b60fe6ec47..0f95d5a5d1b 100644
--- a/module/VuFindApi/src/VuFindApi/Controller/Factory.php
+++ b/module/VuFindApi/src/VuFindApi/Controller/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for controllers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2016.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Controller/SearchApiController.php b/module/VuFindApi/src/VuFindApi/Controller/SearchApiController.php
index 2c4b5711709..1794a75f427 100644
--- a/module/VuFindApi/src/VuFindApi/Controller/SearchApiController.php
+++ b/module/VuFindApi/src/VuFindApi/Controller/SearchApiController.php
@@ -2,7 +2,7 @@
 /**
  * Search API Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015-2016.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Formatter/BaseFormatter.php b/module/VuFindApi/src/VuFindApi/Formatter/BaseFormatter.php
index c824547e289..96588b0bfa4 100644
--- a/module/VuFindApi/src/VuFindApi/Formatter/BaseFormatter.php
+++ b/module/VuFindApi/src/VuFindApi/Formatter/BaseFormatter.php
@@ -2,7 +2,7 @@
 /**
  * Base formatter for API responses
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015-2016.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Formatter/FacetFormatter.php b/module/VuFindApi/src/VuFindApi/Formatter/FacetFormatter.php
index 0136cc8adfa..55b70c11a43 100644
--- a/module/VuFindApi/src/VuFindApi/Formatter/FacetFormatter.php
+++ b/module/VuFindApi/src/VuFindApi/Formatter/FacetFormatter.php
@@ -2,7 +2,7 @@
 /**
  * Facet formatter for API responses
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015-2016.
  *
diff --git a/module/VuFindApi/src/VuFindApi/Formatter/RecordFormatter.php b/module/VuFindApi/src/VuFindApi/Formatter/RecordFormatter.php
index 3b1ddfec5a2..0394f6e91ba 100644
--- a/module/VuFindApi/src/VuFindApi/Formatter/RecordFormatter.php
+++ b/module/VuFindApi/src/VuFindApi/Formatter/RecordFormatter.php
@@ -2,7 +2,7 @@
 /**
  * Record formatter for API responses
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2015-2016.
  *
diff --git a/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/FacetFormatterTest.php b/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/FacetFormatterTest.php
index 3dc10384df6..2f3c71b3e59 100644
--- a/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/FacetFormatterTest.php
+++ b/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/FacetFormatterTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for facet formatter.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/RecordFormatterTest.php b/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/RecordFormatterTest.php
index 029ee3ca46c..686cfb894d9 100644
--- a/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/RecordFormatterTest.php
+++ b/module/VuFindApi/tests/unit-tests/src/VuFindTest/Formatter/RecordFormatterTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for record formatter.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFindConsole/Module.php b/module/VuFindConsole/Module.php
index 6c4b4c7fa03..2b8ecc1b0ae 100644
--- a/module/VuFindConsole/Module.php
+++ b/module/VuFindConsole/Module.php
@@ -2,7 +2,7 @@
 /**
  * ZF2 module definition for the VuFind console module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/AbstractBase.php b/module/VuFindConsole/src/VuFindConsole/Controller/AbstractBase.php
index 592d7e7a148..78322f74f8b 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/AbstractBase.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/AbstractBase.php
@@ -3,7 +3,7 @@
  * VuFind controller base class (defines some methods that can be shared by other
  * controllers).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/CompileController.php b/module/VuFindConsole/src/VuFindConsole/Controller/CompileController.php
index cc40961b8e4..d2696c70ec9 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/CompileController.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/CompileController.php
@@ -2,7 +2,7 @@
 /**
  * Compile Controller Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/GenerateController.php b/module/VuFindConsole/src/VuFindConsole/Controller/GenerateController.php
index 1ea172e5f5f..01252e446f5 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/GenerateController.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/GenerateController.php
@@ -2,7 +2,7 @@
 /**
  * CLI Controller Module (language tools)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/HarvestController.php b/module/VuFindConsole/src/VuFindConsole/Controller/HarvestController.php
index 777eeb12a60..fdbb12bff31 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/HarvestController.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/HarvestController.php
@@ -2,7 +2,7 @@
 /**
  * CLI Controller Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/ImportController.php b/module/VuFindConsole/src/VuFindConsole/Controller/ImportController.php
index f2295eb4d6c..8c1ff0c2c23 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/ImportController.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/ImportController.php
@@ -2,7 +2,7 @@
 /**
  * CLI Controller Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/LanguageController.php b/module/VuFindConsole/src/VuFindConsole/Controller/LanguageController.php
index 501ebb493dc..c130d346ea6 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/LanguageController.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/LanguageController.php
@@ -2,7 +2,7 @@
 /**
  * CLI Controller Module (language tools)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/RedirectController.php b/module/VuFindConsole/src/VuFindConsole/Controller/RedirectController.php
index 7cfff300af6..23dca95fb00 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/RedirectController.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/RedirectController.php
@@ -2,7 +2,7 @@
 /**
  * Redirect Controller
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Controller/UtilController.php b/module/VuFindConsole/src/VuFindConsole/Controller/UtilController.php
index 80481f67bad..956bb1d0c5e 100644
--- a/module/VuFindConsole/src/VuFindConsole/Controller/UtilController.php
+++ b/module/VuFindConsole/src/VuFindConsole/Controller/UtilController.php
@@ -2,7 +2,7 @@
 /**
  * CLI Controller Module
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorTools.php b/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorTools.php
index 8f8f108a2af..9a29caee8f7 100644
--- a/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorTools.php
+++ b/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorTools.php
@@ -2,7 +2,7 @@
 /**
  * Generator tools.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorToolsFactory.php b/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorToolsFactory.php
index 428c424c3dc..27cebaa3fda 100644
--- a/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorToolsFactory.php
+++ b/module/VuFindConsole/src/VuFindConsole/Generator/GeneratorToolsFactory.php
@@ -2,7 +2,7 @@
 /**
  * Generator tools factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFindConsole/src/VuFindConsole/Route/RouteGenerator.php b/module/VuFindConsole/src/VuFindConsole/Route/RouteGenerator.php
index 0ac97026acd..60279b85378 100644
--- a/module/VuFindConsole/src/VuFindConsole/Route/RouteGenerator.php
+++ b/module/VuFindConsole/src/VuFindConsole/Route/RouteGenerator.php
@@ -2,7 +2,7 @@
 /**
  * Route Generator Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindConsole/tests/unit-tests/src/VuFindTest/Route/RouteGeneratorTest.php b/module/VuFindConsole/tests/unit-tests/src/VuFindTest/Route/RouteGeneratorTest.php
index b429e9a0712..171e28bb079 100644
--- a/module/VuFindConsole/tests/unit-tests/src/VuFindTest/Route/RouteGeneratorTest.php
+++ b/module/VuFindConsole/tests/unit-tests/src/VuFindTest/Route/RouteGeneratorTest.php
@@ -3,7 +3,7 @@
 /**
  * Route generator tests.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  *
diff --git a/module/VuFindDevTools/Module.php b/module/VuFindDevTools/Module.php
index 550a8386114..f6e0298c06d 100644
--- a/module/VuFindDevTools/Module.php
+++ b/module/VuFindDevTools/Module.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Developer Tools module.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php b/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php
index 421eab962d7..204527b24ee 100644
--- a/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php
+++ b/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php
@@ -2,7 +2,7 @@
 /**
  * Development Tools Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFindDevTools/src/VuFindDevTools/LanguageHelper.php b/module/VuFindDevTools/src/VuFindDevTools/LanguageHelper.php
index a66863015a1..7f1c0ff333f 100644
--- a/module/VuFindDevTools/src/VuFindDevTools/LanguageHelper.php
+++ b/module/VuFindDevTools/src/VuFindDevTools/LanguageHelper.php
@@ -2,7 +2,7 @@
 /**
  * Language Helper for Development Tools Controller
  *
- * PHP Version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2015.
  *
diff --git a/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/Controller/DevtoolsControllerTest.php b/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/Controller/DevtoolsControllerTest.php
index d81a66ac999..9ff1aeb5fcb 100644
--- a/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/Controller/DevtoolsControllerTest.php
+++ b/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/Controller/DevtoolsControllerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for DevTools controller.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/LanguageHelperTest.php b/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/LanguageHelperTest.php
index f0acfed7655..02a09bd4bdc 100644
--- a/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/LanguageHelperTest.php
+++ b/module/VuFindDevTools/tests/unit-tests/src/VuFindTest/LanguageHelperTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for language helper.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFindLocalTemplate/Module.php b/module/VuFindLocalTemplate/Module.php
index f6420dca03c..b28d9363f32 100644
--- a/module/VuFindLocalTemplate/Module.php
+++ b/module/VuFindLocalTemplate/Module.php
@@ -2,7 +2,7 @@
 /**
  * Template for ZF2 module for storing local overrides.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/Module.php b/module/VuFindSearch/Module.php
index 819807ca6e5..9810779d622 100644
--- a/module/VuFindSearch/Module.php
+++ b/module/VuFindSearch/Module.php
@@ -3,7 +3,7 @@
 /**
  * ZF2 module definition for the VF2 search service.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
@@ -31,7 +31,7 @@ namespace VuFindSearch;
 /**
  * ZF2 module definition for the VF2 search service.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/AbstractBackend.php b/module/VuFindSearch/src/VuFindSearch/Backend/AbstractBackend.php
index 5e13764b501..dff9533c693 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/AbstractBackend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/AbstractBackend.php
@@ -2,7 +2,7 @@
 /**
  * Abstract backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/AbstractHandlerMap.php b/module/VuFindSearch/src/VuFindSearch/Backend/AbstractHandlerMap.php
index 627b3ec10b6..47b484b5f56 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/AbstractHandlerMap.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/AbstractHandlerMap.php
@@ -3,7 +3,7 @@
 /**
  * Base class for search backend handler maps.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/BackendInterface.php b/module/VuFindSearch/src/VuFindSearch/Backend/BackendInterface.php
index 2efe2887051..9fbbfd2682e 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/BackendInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/BackendInterface.php
@@ -3,7 +3,7 @@
 /**
  * Search backend interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Backend.php
index f8faf2c66a2..dec4a9b1e9e 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Backend.php
@@ -2,7 +2,7 @@
 /**
  * BrowZine backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Connector.php
index 42458dc31c2..3a76f84b107 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Connector.php
@@ -3,7 +3,7 @@
 /**
  * BrowZine connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/QueryBuilder.php
index 459244427f6..f96174ebbf6 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * BrowZine QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollection.php
index 89c92307210..533b90b89d6 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * BrowZine record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollectionFactory.php
index c1cc1c408ab..d9a55f933b4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/BrowZine/Response/RecordCollectionFactory.php
@@ -3,7 +3,7 @@
 /**
  * Simple factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Backend.php
index e82edca5a24..8ebba088cbc 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Backend.php
@@ -2,7 +2,7 @@
 /**
  * EDS API Backend
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Base.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Base.php
index 4a181c2462f..60f23797f8d 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Base.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Base.php
@@ -2,7 +2,7 @@
 /**
  * EBSCO Search API abstract base class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Exception.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Exception.php
index 8e10623e766..b0360c40f00 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Exception.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Exception.php
@@ -2,7 +2,7 @@
 /**
  * EBSCO EdsApi Exception class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/QueryBuilder.php
index cc07373a50a..7c5e702ab5d 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * EDS API Querybuilder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollection.php
index 138e2a1d621..1bcf50be8b4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * EDS API record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollectionFactory.php
index b14b5b6e20d..17ecf8d0992 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Response/RecordCollectionFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/SearchRequestModel.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/SearchRequestModel.php
index 196ca7e1695..bc69974b1f7 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/SearchRequestModel.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/SearchRequestModel.php
@@ -2,7 +2,7 @@
 /**
  * EBSCO EDS API Search Model
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Serials Solutions 2011.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Zend2.php b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Zend2.php
index 2bd07ca13e6..9e6e9d087f4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Zend2.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EDS/Zend2.php
@@ -2,7 +2,7 @@
 /**
  * EBSCO EDS API Zend2 Framework implementation
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) EBSCO Industries 2013
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Backend.php
index b32462b688e..341d74e183a 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Backend.php
@@ -3,7 +3,7 @@
 /**
  * EIT backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Julia Bauder 2013.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Connector.php
index f3971fffb74..e3c2782d727 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Connector.php
@@ -3,7 +3,7 @@
 /**
  * Central class for connecting to EIT resources used by VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Julia Bauder 2013.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/QueryBuilder.php
index 66e18c69440..5d50d637661 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/QueryBuilder.php
@@ -2,7 +2,7 @@
 /**
  * EIT QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollection.php
index 5acbbc0b8c6..817462b1189 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * EIT record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollectionFactory.php
index 1eb4a52178a..9c237a60adb 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/EIT/Response/XML/RecordCollectionFactory.php
@@ -2,7 +2,7 @@
 /**
  * Simple XML-based factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/BackendException.php b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/BackendException.php
index b4cc48f9c84..32cdb3173c0 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/BackendException.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/BackendException.php
@@ -3,7 +3,7 @@
 /**
  * BackendException.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/HttpErrorException.php b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/HttpErrorException.php
index 46acf3f43e0..22fbd2efd59 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/HttpErrorException.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/HttpErrorException.php
@@ -3,7 +3,7 @@
 /**
  * HTTP error exception.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RemoteErrorException.php b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RemoteErrorException.php
index 4d3f0c60a40..8c20712c3b3 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RemoteErrorException.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RemoteErrorException.php
@@ -3,7 +3,7 @@
 /**
  * RemoteErrorException.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RequestErrorException.php b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RequestErrorException.php
index e9aae62f7df..d26495d9757 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RequestErrorException.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Exception/RequestErrorException.php
@@ -3,7 +3,7 @@
 /**
  * RequestErrorException.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Backend.php
index e11bb3128ce..55bced2e137 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Backend.php
@@ -3,7 +3,7 @@
 /**
  * LibGuides backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Connector.php
index cd11ebfaa3c..6dd9f6e3a9b 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Connector.php
@@ -3,7 +3,7 @@
 /**
  * LibGuides connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/QueryBuilder.php
index 1867badfb13..ec7d77314e9 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * LibGuides QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollection.php
index 45fe90e8353..247c6c04516 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * LibGuides record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollectionFactory.php
index e29de1e72af..ede139d3023 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/LibGuides/Response/RecordCollectionFactory.php
@@ -3,7 +3,7 @@
 /**
  * Simple factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Backend.php
index b55c61e07a2..61f782743ca 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Backend.php
@@ -2,7 +2,7 @@
 /**
  * Pazpar2 backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Connector.php
index 6e94e6923c0..62b702c49e4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Connector.php
@@ -2,7 +2,7 @@
 /**
  * Central class for connecting to Pazpar2 resources used by VuFind.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2011.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/QueryBuilder.php
index 5b89af2f466..3b826916bdf 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * Pazpar2 QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/Record.php b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/Record.php
index 3d09561e1d0..ce7203784e1 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/Record.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/Record.php
@@ -3,7 +3,7 @@
 /**
  * Simple Pazpar2 record.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollection.php
index e507cf82221..cd1bf53106d 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * Pazpar2 record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollectionFactory.php
index e153b60b203..c8acc2dac29 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Pazpar2/Response/RecordCollectionFactory.php
@@ -3,7 +3,7 @@
 /**
  * Simple factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Backend.php
index 193faa51edd..6ce7e1baffc 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Backend.php
@@ -3,7 +3,7 @@
 /**
  * Primo backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Connector.php
index 076df60f0b9..56d22647e0c 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Connector.php
@@ -3,7 +3,7 @@
 /**
  * Primo Central connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/QueryBuilder.php
index 824be57da22..bdb78b3d9da 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * Primo Central QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollection.php
index 0ecb31a9e83..7fa90f450c4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * Primo Central record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollectionFactory.php
index 618efecb4ab..210ca51b7b8 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Primo/Response/RecordCollectionFactory.php
@@ -3,7 +3,7 @@
 /**
  * Simple factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/SRU/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/SRU/Connector.php
index a151125fbb6..272cf6d92da 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/SRU/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/SRU/Connector.php
@@ -2,7 +2,7 @@
 /**
  * SRU Search Interface
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Andrew Nagy 2008.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Backend.php
index bf6fb679869..1c7414c5f2e 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Backend.php
@@ -2,7 +2,7 @@
 /**
  * SOLR backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Connector.php
index fba57d78cc0..c203169bfc1 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Connector.php
@@ -3,7 +3,7 @@
 /**
  * SOLR connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/AbstractDocument.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/AbstractDocument.php
index 6c42383ca7f..28ee02fcdef 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/AbstractDocument.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/AbstractDocument.php
@@ -3,7 +3,7 @@
 /**
  * SOLR delete document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/CommitDocument.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/CommitDocument.php
index dd024be40a2..1ade7508787 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/CommitDocument.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/CommitDocument.php
@@ -3,7 +3,7 @@
 /**
  * SOLR commit document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/DeleteDocument.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/DeleteDocument.php
index 2eb386ae439..2ae3e5d30b9 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/DeleteDocument.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/DeleteDocument.php
@@ -3,7 +3,7 @@
 /**
  * SOLR delete document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/OptimizeDocument.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/OptimizeDocument.php
index cc5823077a6..89d02668b8e 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/OptimizeDocument.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/OptimizeDocument.php
@@ -3,7 +3,7 @@
 /**
  * SOLR optimize document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/RawXMLDocument.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/RawXMLDocument.php
index 5e05267d5a0..738994cd7de 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/RawXMLDocument.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/RawXMLDocument.php
@@ -3,7 +3,7 @@
 /**
  * SOLR "raw XML" document class for manual overrides.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/UpdateDocument.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/UpdateDocument.php
index 063e338c81b..7bd500fbb55 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/UpdateDocument.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Document/UpdateDocument.php
@@ -3,7 +3,7 @@
 /**
  * SOLR update document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/HandlerMap.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/HandlerMap.php
index 474b541da14..71c554216ce 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/HandlerMap.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/HandlerMap.php
@@ -3,7 +3,7 @@
 /**
  * SOLR backend handler map.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/LuceneSyntaxHelper.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/LuceneSyntaxHelper.php
index fc332536fd1..b69955e4304 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/LuceneSyntaxHelper.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/LuceneSyntaxHelper.php
@@ -3,7 +3,7 @@
 /**
  * Lucene query syntax helper class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php
index ac8c2f41ea3..de532a8e889 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * SOLR QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilderInterface.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilderInterface.php
index 58b6f9df40f..e34db5487b3 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilderInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilderInterface.php
@@ -3,7 +3,7 @@
 /**
  * SOLR QueryBuilder interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecord.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecord.php
index 3b3fe2eaa0d..28351487aa4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecord.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecord.php
@@ -3,7 +3,7 @@
 /**
  * SOLR serializable record definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecordInterface.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecordInterface.php
index bc225568872..8ec39b82aac 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecordInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Record/SerializableRecordInterface.php
@@ -3,7 +3,7 @@
 /**
  * SOLR serializable record interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Facets.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Facets.php
index f5f39b7ca48..b21281fd93d 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Facets.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Facets.php
@@ -3,7 +3,7 @@
 /**
  * SOLR facet information.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/NamedList.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/NamedList.php
index c0b2b7c6daf..5dd1f48718b 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/NamedList.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/NamedList.php
@@ -3,7 +3,7 @@
 /**
  * SOLR NamedList with parameter json.nl=arrarr.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Record.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Record.php
index 2370f011961..c7031a42fbb 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Record.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Record.php
@@ -3,7 +3,7 @@
 /**
  * Simple, schema-less SOLR record.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollection.php
index e96152f22a9..bebfe7a7bac 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * Simple JSON-based record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollectionFactory.php
index 6492a756af3..6ffd4eff6c4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/RecordCollectionFactory.php
@@ -3,7 +3,7 @@
 /**
  * Simple JSON-based factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Spellcheck.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Spellcheck.php
index 5142026b9e0..12d1a70b449 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Spellcheck.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Spellcheck.php
@@ -3,7 +3,7 @@
 /**
  * SOLR spellcheck information.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Terms.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Terms.php
index e9a640ad3d3..340d285be93 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Terms.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/Response/Json/Terms.php
@@ -3,7 +3,7 @@
 /**
  * SOLR Terms component.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SearchHandler.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SearchHandler.php
index 5cbfbe54da1..0083c7573d6 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SearchHandler.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SearchHandler.php
@@ -3,7 +3,7 @@
 /**
  * VuFind SearchHandler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilder.php
index b9a47fcd225..8392d581028 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilder.php
@@ -3,7 +3,7 @@
 /**
  * SOLR SimilarBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilderInterface.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilderInterface.php
index 1397e45cd96..0c0099c3b8c 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilderInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/SimilarBuilderInterface.php
@@ -3,7 +3,7 @@
 /**
  * SOLR SimilarBuilder interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Backend.php
index 3e01b4768b0..c7bba41d696 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Backend.php
@@ -3,7 +3,7 @@
 /**
  * Summon backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/QueryBuilder.php
index d4b2aa42d54..f78bb8dfcef 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * Summon QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollection.php
index 261262cacfc..65d0598260f 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * WorldCat record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollectionFactory.php
index 39eba5ddc84..fbfb17f124b 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Summon/Response/RecordCollectionFactory.php
@@ -3,7 +3,7 @@
 /**
  * Simple factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Backend.php b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Backend.php
index cc33a1fc2f7..71984d09ad6 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Backend.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Backend.php
@@ -3,7 +3,7 @@
 /**
  * WorldCat backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Connector.php b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Connector.php
index ed2b270813a..6b08713fcd3 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Connector.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Connector.php
@@ -2,7 +2,7 @@
 /**
  * Class for accessing OCLC WorldCat search API
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Andrew Nagy 2008.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/QueryBuilder.php
index 1117b3ecbeb..11f7a591f82 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/QueryBuilder.php
@@ -3,7 +3,7 @@
 /**
  * WorldCat QueryBuilder.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/Record.php b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/Record.php
index d4003ef8baa..af01cf87cf4 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/Record.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/Record.php
@@ -3,7 +3,7 @@
 /**
  * Simple WorldCat record.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollection.php
index 7b9f0e6139d..047a5b0c42d 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * WorldCat record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollectionFactory.php b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollectionFactory.php
index 11cec48840d..38a35c4f428 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollectionFactory.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/WorldCat/Response/XML/RecordCollectionFactory.php
@@ -3,7 +3,7 @@
 /**
  * Simple XML-based factory for record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Exception/ExceptionInterface.php b/module/VuFindSearch/src/VuFindSearch/Exception/ExceptionInterface.php
index 14701b521db..dac6bd8498e 100644
--- a/module/VuFindSearch/src/VuFindSearch/Exception/ExceptionInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Exception/ExceptionInterface.php
@@ -3,7 +3,7 @@
 /**
  * Marker interface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Exception/InvalidArgumentException.php b/module/VuFindSearch/src/VuFindSearch/Exception/InvalidArgumentException.php
index 374a3ce91bc..cab86c7b616 100644
--- a/module/VuFindSearch/src/VuFindSearch/Exception/InvalidArgumentException.php
+++ b/module/VuFindSearch/src/VuFindSearch/Exception/InvalidArgumentException.php
@@ -3,7 +3,7 @@
 /**
  * Invalid argument exception.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Exception/RuntimeException.php b/module/VuFindSearch/src/VuFindSearch/Exception/RuntimeException.php
index a6f86dc11f0..b0923144e72 100644
--- a/module/VuFindSearch/src/VuFindSearch/Exception/RuntimeException.php
+++ b/module/VuFindSearch/src/VuFindSearch/Exception/RuntimeException.php
@@ -3,7 +3,7 @@
 /**
  * Generic RuntimeException.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Feature/RandomInterface.php b/module/VuFindSearch/src/VuFindSearch/Feature/RandomInterface.php
index c8cb9723dd0..22515463bfd 100644
--- a/module/VuFindSearch/src/VuFindSearch/Feature/RandomInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Feature/RandomInterface.php
@@ -3,7 +3,7 @@
 /**
  * Random record retrieval feature interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Feature/RetrieveBatchInterface.php b/module/VuFindSearch/src/VuFindSearch/Feature/RetrieveBatchInterface.php
index 240bf8f936b..e6ddc9f9cc6 100644
--- a/module/VuFindSearch/src/VuFindSearch/Feature/RetrieveBatchInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Feature/RetrieveBatchInterface.php
@@ -3,7 +3,7 @@
 /**
  * Optional backend feature: retrieve batch of records.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Feature/SimilarInterface.php b/module/VuFindSearch/src/VuFindSearch/Feature/SimilarInterface.php
index 2a2d29a28ba..f4c316e3d44 100644
--- a/module/VuFindSearch/src/VuFindSearch/Feature/SimilarInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Feature/SimilarInterface.php
@@ -3,7 +3,7 @@
 /**
  * MLT feature interface definition.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/ParamBag.php b/module/VuFindSearch/src/VuFindSearch/ParamBag.php
index 51095778e8a..8aed52dcda7 100644
--- a/module/VuFindSearch/src/VuFindSearch/ParamBag.php
+++ b/module/VuFindSearch/src/VuFindSearch/ParamBag.php
@@ -3,7 +3,7 @@
 /**
  * Parameter bag.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Query/AbstractQuery.php b/module/VuFindSearch/src/VuFindSearch/Query/AbstractQuery.php
index 62e8f73f2e0..86155e9606b 100644
--- a/module/VuFindSearch/src/VuFindSearch/Query/AbstractQuery.php
+++ b/module/VuFindSearch/src/VuFindSearch/Query/AbstractQuery.php
@@ -3,7 +3,7 @@
 /**
  * Abstract base class of user query components.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Query/Query.php b/module/VuFindSearch/src/VuFindSearch/Query/Query.php
index 6c92e181d81..2e3d3731461 100644
--- a/module/VuFindSearch/src/VuFindSearch/Query/Query.php
+++ b/module/VuFindSearch/src/VuFindSearch/Query/Query.php
@@ -3,7 +3,7 @@
 /**
  * A single/simple query.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Query/QueryGroup.php b/module/VuFindSearch/src/VuFindSearch/Query/QueryGroup.php
index b3ffc251269..3a03e2af1c8 100644
--- a/module/VuFindSearch/src/VuFindSearch/Query/QueryGroup.php
+++ b/module/VuFindSearch/src/VuFindSearch/Query/QueryGroup.php
@@ -3,7 +3,7 @@
 /**
  * A group of single/simples queries, joined by boolean operator.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Query/QueryInterface.php b/module/VuFindSearch/src/VuFindSearch/Query/QueryInterface.php
index c9b48abe601..f2458f7bc65 100644
--- a/module/VuFindSearch/src/VuFindSearch/Query/QueryInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Query/QueryInterface.php
@@ -3,7 +3,7 @@
 /**
  * Common methods that must be shared by all query objects.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Response/AbstractRecordCollection.php b/module/VuFindSearch/src/VuFindSearch/Response/AbstractRecordCollection.php
index 528ac37542c..b8c48657f1b 100644
--- a/module/VuFindSearch/src/VuFindSearch/Response/AbstractRecordCollection.php
+++ b/module/VuFindSearch/src/VuFindSearch/Response/AbstractRecordCollection.php
@@ -3,7 +3,7 @@
 /**
  * Abstract record collection (implements some shared low-level functionality).
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionFactoryInterface.php b/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionFactoryInterface.php
index d6d46e250ff..72ed1fda31c 100644
--- a/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionFactoryInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionFactoryInterface.php
@@ -2,7 +2,7 @@
 /**
  * Search backend record collection factory interface.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionInterface.php b/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionInterface.php
index d11078114a6..df0bd063b1a 100644
--- a/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Response/RecordCollectionInterface.php
@@ -3,7 +3,7 @@
 /**
  * Search backend search response interface file.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Response/RecordInterface.php b/module/VuFindSearch/src/VuFindSearch/Response/RecordInterface.php
index 0a36c9ab12a..50c12c4a81e 100644
--- a/module/VuFindSearch/src/VuFindSearch/Response/RecordInterface.php
+++ b/module/VuFindSearch/src/VuFindSearch/Response/RecordInterface.php
@@ -3,7 +3,7 @@
 /**
  * Record interface file.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/src/VuFindSearch/Service.php b/module/VuFindSearch/src/VuFindSearch/Service.php
index 2dc7c5088e2..3e8a79269b6 100644
--- a/module/VuFindSearch/src/VuFindSearch/Service.php
+++ b/module/VuFindSearch/src/VuFindSearch/Service.php
@@ -3,7 +3,7 @@
 /**
  * Search service.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/AbstractHandlerMapTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/AbstractHandlerMapTest.php
index 45144da36fb..20faa251abb 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/AbstractHandlerMapTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/AbstractHandlerMapTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for handler map base class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/BackendTest.php
index aab776ca6ef..3101bdbc0a8 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for BrowZine backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/QueryBuilderTest.php
index 1179ee762d0..571b7ee3e47 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for BrowZine query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionFactoryTest.php
index 769ee9a2490..ecf47f4bd2f 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for BrowZine record collection factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionTest.php
index 479ff5a6203..98e6cc4f620 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/BrowZine/Response/RecordCollectionTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for BrowZine record collection
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/BackendTest.php
index c81f0b96848..2985275d6ae 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EDS backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/QueryBuilderTest.php
index 750d7eee511..cb9377b2614 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EDS query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionFactoryTest.php
index 64811e0ec3d..979587af306 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EDS record collection factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionTest.php
index 7dfa0c2e0eb..84c9b64fccd 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EDS/Response/RecordCollectionTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EDS record collection
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/BackendTest.php
index cc3002773cb..58781cf8de6 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EIT backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/QueryBuilderTest.php
index 804df5df184..9ef3d5ac234 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EIT query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionFactoryTest.php
index 25e4beb264f..bca3ea77c1e 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EIT record collection factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionTest.php
index e25c97590ef..c07c4f21235 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/EIT/Response/XML/RecordCollectionTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for EIT record collection
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/BackendTest.php
index bb570c5836e..eba17deea2c 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for LibGuides backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/QueryBuilderTest.php
index fa36620db6b..e1ec7c1c2c2 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for LibGuides query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionFactoryTest.php
index 0b70fd602f4..45ded837971 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for LibGuides record collection factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionTest.php
index 27b4a90b5b9..1efe7770c5f 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/LibGuides/Response/RecordCollectionTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for LibGuides record collection
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Pazpar2/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Pazpar2/BackendTest.php
index 4991d215022..493e22d6e1a 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Pazpar2/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Pazpar2/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Pazpar2 backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/BackendTest.php
index 1df254227b9..1b585f160f4 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Primo backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/ConnectorTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/ConnectorTest.php
index b9b5c400572..01af661861a 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/ConnectorTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/ConnectorTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Primo connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/QueryBuilderTest.php
index dd8c0b9329f..3fa3f4ee044 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Primo query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionFactoryTest.php
index fb960233bb8..3c7443ae189 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Primo record collection factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionTest.php
index d7dd7a6c0d1..a52ac2c5edd 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Primo/Response/RecordCollectionTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Primo record collection
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/BackendTest.php
index 65fad8eceac..4f08bd25501 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/ConnectorTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/ConnectorTest.php
index 4d5521f6081..c62ba7436c4 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/ConnectorTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/ConnectorTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/CommitDocumentTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/CommitDocumentTest.php
index a65bde3370e..aae50bb645c 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/CommitDocumentTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/CommitDocumentTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR commit document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/DeleteDocumentTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/DeleteDocumentTest.php
index f51d88874b9..51a4b9784c7 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/DeleteDocumentTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/DeleteDocumentTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR delete document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/OptimizeDocumentTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/OptimizeDocumentTest.php
index 901f86116fe..48e39020fa8 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/OptimizeDocumentTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/OptimizeDocumentTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR optimize document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/RawXMLDocumentTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/RawXMLDocumentTest.php
index bee636607c6..c434909a8e1 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/RawXMLDocumentTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/RawXMLDocumentTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR raw XML document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/UpdateDocumentTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/UpdateDocumentTest.php
index 51aee6ea3d9..4652296a5a0 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/UpdateDocumentTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Document/UpdateDocumentTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR update document class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/HandlerMapTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/HandlerMapTest.php
index 78e46d85f95..d57e9e5ba01 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/HandlerMapTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/HandlerMapTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR HandlerMap.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/LuceneSyntaxHelperTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/LuceneSyntaxHelperTest.php
index 4e70f528648..2880025416c 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/LuceneSyntaxHelperTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/LuceneSyntaxHelperTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Lucene syntax helper
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/QueryBuilderTest.php
index dc1a4ef7a2d..3c7285b2ce1 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Record/SerializableRecordTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Record/SerializableRecordTest.php
index 9e4182644ca..b58b252950a 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Record/SerializableRecordTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Record/SerializableRecordTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR serializable record.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/FacetsTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/FacetsTest.php
index ff81684b5d1..a6aca9c108d 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/FacetsTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/FacetsTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for facet information.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/NamedListTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/NamedListTest.php
index a9b8b45e164..698b362d45a 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/NamedListTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/NamedListTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR NamedList.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionFactoryTest.php
index 35e2ce78cb6..87a84a7a8b6 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for simple JSON-based record collection factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionTest.php
index e80e87b465d..5bc0eeacd02 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/RecordCollectionTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for simple JSON-based record collection.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/SpellcheckTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/SpellcheckTest.php
index 8b686821956..ffc63f597bc 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/SpellcheckTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/SpellcheckTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for spellcheck information.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/TermsTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/TermsTest.php
index 67337bad595..ae2a6afa52d 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/TermsTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/Response/Json/TermsTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for terms information.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SearchHandlerTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SearchHandlerTest.php
index 35673e47049..206ffc7e6cc 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SearchHandlerTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SearchHandlerTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR search handler.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SimilarBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SimilarBuilderTest.php
index 1f07a0694f5..6d1c6b32f90 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SimilarBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Solr/SimilarBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for SOLR similar records query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  * Copyright (C) The National Library of Finland 2016.
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/BackendTest.php
index 36ca9453cdf..d1d25f0135f 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Summon Backend class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/QueryBuilderTest.php
index f043532db45..189960ab2a7 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Summon query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionFactoryTest.php
index 81df45e3141..6c151d23980 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Summon record collection factory
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionTest.php
index 0129d0b6d49..bd4e740b1fd 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/Summon/Response/RecordCollectionTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Summon record collection
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/BackendTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/BackendTest.php
index a0758a64cea..305ec9ba18c 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/BackendTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/BackendTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for WorldCat backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/ConnectorTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/ConnectorTest.php
index ee5e37c1e0f..276c42c256d 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/ConnectorTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/ConnectorTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for WorldCat connector.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/QueryBuilderTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/QueryBuilderTest.php
index 5594c148bea..2358ed3e0b5 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/QueryBuilderTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/QueryBuilderTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for WorldCat query builder
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/Response/XML/RecordCollectionFactoryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/Response/XML/RecordCollectionFactoryTest.php
index e6b5de01bb9..e1757470132 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/Response/XML/RecordCollectionFactoryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Backend/WorldCat/Response/XML/RecordCollectionFactoryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for WorldCat backend.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/ParamBagTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/ParamBagTest.php
index 680da6435cf..b621763f891 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/ParamBagTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/ParamBagTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for ParamBag.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryGroupTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryGroupTest.php
index c6600bfe081..93062e6b4ee 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryGroupTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryGroupTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for QueryGroup class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryTest.php
index 8c2daf4082d..2d8400af355 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/Query/QueryTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for Query class.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/SearchServiceTest.php b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/SearchServiceTest.php
index dd4a9c5236c..283e3de01ae 100644
--- a/module/VuFindSearch/tests/unit-tests/src/VuFindTest/SearchServiceTest.php
+++ b/module/VuFindSearch/tests/unit-tests/src/VuFindTest/SearchServiceTest.php
@@ -3,7 +3,7 @@
 /**
  * Unit tests for search service.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/Module.php b/module/VuFindTheme/Module.php
index b31ea7a9d44..d353e85c645 100644
--- a/module/VuFindTheme/Module.php
+++ b/module/VuFindTheme/Module.php
@@ -2,7 +2,7 @@
 /**
  * ZF2 module definition for the VuFind theme system.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2013.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/AbstractThemeUtility.php b/module/VuFindTheme/src/VuFindTheme/AbstractThemeUtility.php
index e22d5e41ac1..7a505b7393d 100644
--- a/module/VuFindTheme/src/VuFindTheme/AbstractThemeUtility.php
+++ b/module/VuFindTheme/src/VuFindTheme/AbstractThemeUtility.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base class to hold shared logic for theme utilities.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/Initializer.php b/module/VuFindTheme/src/VuFindTheme/Initializer.php
index 6ab4d9ad6a4..bef5f0852f9 100644
--- a/module/VuFindTheme/src/VuFindTheme/Initializer.php
+++ b/module/VuFindTheme/src/VuFindTheme/Initializer.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Theme Initializer
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/InjectTemplateListener.php b/module/VuFindTheme/src/VuFindTheme/InjectTemplateListener.php
index fdbb9d8b923..afce4b21732 100644
--- a/module/VuFindTheme/src/VuFindTheme/InjectTemplateListener.php
+++ b/module/VuFindTheme/src/VuFindTheme/InjectTemplateListener.php
@@ -2,7 +2,7 @@
 /**
  * VuFind "Inject Template" Listener
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/LessCompiler.php b/module/VuFindTheme/src/VuFindTheme/LessCompiler.php
index 8e946a66d7b..3b6c2923e20 100644
--- a/module/VuFindTheme/src/VuFindTheme/LessCompiler.php
+++ b/module/VuFindTheme/src/VuFindTheme/LessCompiler.php
@@ -2,7 +2,7 @@
 /**
  * Class to compile LESS into CSS within a theme.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/Minify/CSS.php b/module/VuFindTheme/src/VuFindTheme/Minify/CSS.php
index 9fc2e5353f8..95547c4a010 100644
--- a/module/VuFindTheme/src/VuFindTheme/Minify/CSS.php
+++ b/module/VuFindTheme/src/VuFindTheme/Minify/CSS.php
@@ -2,7 +2,7 @@
 /**
  * CSS minifier extension
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2017.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/Minify/PathConverter.php b/module/VuFindTheme/src/VuFindTheme/Minify/PathConverter.php
index dd69996b62d..55070c5982d 100644
--- a/module/VuFindTheme/src/VuFindTheme/Minify/PathConverter.php
+++ b/module/VuFindTheme/src/VuFindTheme/Minify/PathConverter.php
@@ -2,7 +2,7 @@
 /**
  * CSS path converter extension
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) The National Library of Finland 2017.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/MixinGenerator.php b/module/VuFindTheme/src/VuFindTheme/MixinGenerator.php
index f9e6468122e..e7cc4019f57 100644
--- a/module/VuFindTheme/src/VuFindTheme/MixinGenerator.php
+++ b/module/VuFindTheme/src/VuFindTheme/MixinGenerator.php
@@ -2,7 +2,7 @@
 /**
  * Class to generate a new mixin from a template.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/Mobile.php b/module/VuFindTheme/src/VuFindTheme/Mobile.php
index f4fe643c7fb..cb54654ba6b 100644
--- a/module/VuFindTheme/src/VuFindTheme/Mobile.php
+++ b/module/VuFindTheme/src/VuFindTheme/Mobile.php
@@ -2,7 +2,7 @@
 /**
  * Mobile Device Detection Wrapper
  *
- * PHP version 5
+ * PHP version 7
  *
  * This file is a wrapper around the mobileesp library for browser detection.
  * We chose mobileesp as VuFind's default option because it is fairly robust
diff --git a/module/VuFindTheme/src/VuFindTheme/ResourceContainer.php b/module/VuFindTheme/src/VuFindTheme/ResourceContainer.php
index c0573975002..5094cc56a10 100644
--- a/module/VuFindTheme/src/VuFindTheme/ResourceContainer.php
+++ b/module/VuFindTheme/src/VuFindTheme/ResourceContainer.php
@@ -2,7 +2,7 @@
 /**
  * VuFind Theme Public Resource Handler (for CSS, JS, etc.)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/ThemeCompiler.php b/module/VuFindTheme/src/VuFindTheme/ThemeCompiler.php
index 1e3fd1554cf..fbb1ef6083a 100644
--- a/module/VuFindTheme/src/VuFindTheme/ThemeCompiler.php
+++ b/module/VuFindTheme/src/VuFindTheme/ThemeCompiler.php
@@ -2,7 +2,7 @@
 /**
  * Class to compile a theme hierarchy into a single flat theme.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/ThemeGenerator.php b/module/VuFindTheme/src/VuFindTheme/ThemeGenerator.php
index fe3a999096c..8ae59b2d347 100644
--- a/module/VuFindTheme/src/VuFindTheme/ThemeGenerator.php
+++ b/module/VuFindTheme/src/VuFindTheme/ThemeGenerator.php
@@ -2,7 +2,7 @@
 /**
  * Class to generate a new theme from a template and reconfigure VuFind to use it.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/ThemeInfo.php b/module/VuFindTheme/src/VuFindTheme/ThemeInfo.php
index bc520b86b09..d677c3f5baa 100644
--- a/module/VuFindTheme/src/VuFindTheme/ThemeInfo.php
+++ b/module/VuFindTheme/src/VuFindTheme/ThemeInfo.php
@@ -2,7 +2,7 @@
 /**
  * Class to represent currently-selected theme and related information.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/View/Helper/ConcatTrait.php b/module/VuFindTheme/src/VuFindTheme/View/Helper/ConcatTrait.php
index 7b670c3adb6..c6b5037d9c3 100644
--- a/module/VuFindTheme/src/VuFindTheme/View/Helper/ConcatTrait.php
+++ b/module/VuFindTheme/src/VuFindTheme/View/Helper/ConcatTrait.php
@@ -3,7 +3,7 @@
  * Trait to add asset pipeline functionality (concatenation / minification) to
  * a HeadLink/HeadScript-style view helper.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2016.
  * Copyright (C) The National Library of Finland 2017.
diff --git a/module/VuFindTheme/src/VuFindTheme/View/Helper/Factory.php b/module/VuFindTheme/src/VuFindTheme/View/Helper/Factory.php
index 8d20a7df320..662e5dfeeee 100644
--- a/module/VuFindTheme/src/VuFindTheme/View/Helper/Factory.php
+++ b/module/VuFindTheme/src/VuFindTheme/View/Helper/Factory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for VuFindTheme view helpers.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadLink.php b/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadLink.php
index f032bfd09f5..60168d4d6dc 100644
--- a/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadLink.php
+++ b/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadLink.php
@@ -2,7 +2,7 @@
 /**
  * Head link view helper (extended for VuFind's theme system)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadScript.php b/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadScript.php
index cbbc3529a18..d2328c77956 100644
--- a/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadScript.php
+++ b/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadScript.php
@@ -2,7 +2,7 @@
 /**
  * Head script view helper (extended for VuFind's theme system)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadThemeResources.php b/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadThemeResources.php
index e590798d9d4..99509798788 100644
--- a/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadThemeResources.php
+++ b/module/VuFindTheme/src/VuFindTheme/View/Helper/HeadThemeResources.php
@@ -2,7 +2,7 @@
 /**
  * View helper for loading theme-related resources in the header.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/View/Helper/ImageLink.php b/module/VuFindTheme/src/VuFindTheme/View/Helper/ImageLink.php
index dd7027b3841..21b54fe403d 100644
--- a/module/VuFindTheme/src/VuFindTheme/View/Helper/ImageLink.php
+++ b/module/VuFindTheme/src/VuFindTheme/View/Helper/ImageLink.php
@@ -2,7 +2,7 @@
 /**
  * Image link view helper (extended for VuFind's theme system)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/src/VuFindTheme/View/Helper/InlineScript.php b/module/VuFindTheme/src/VuFindTheme/View/Helper/InlineScript.php
index ec9fc2596ff..2ab8754b90d 100644
--- a/module/VuFindTheme/src/VuFindTheme/View/Helper/InlineScript.php
+++ b/module/VuFindTheme/src/VuFindTheme/View/Helper/InlineScript.php
@@ -2,7 +2,7 @@
 /**
  * Inline script view helper (extended for VuFind's theme system)
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/LessCompilerTest.php b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/LessCompilerTest.php
index b511f24297a..733fcdeaf8c 100644
--- a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/LessCompilerTest.php
+++ b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/LessCompilerTest.php
@@ -2,7 +2,7 @@
 /**
  * LessCompiler Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeCompilerTest.php b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeCompilerTest.php
index a4d80e63412..1638647c8dc 100644
--- a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeCompilerTest.php
+++ b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeCompilerTest.php
@@ -2,7 +2,7 @@
 /**
  * ThemeCompiler Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInfoTest.php b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInfoTest.php
index 7d2653f5656..cebb80d60ee 100644
--- a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInfoTest.php
+++ b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInfoTest.php
@@ -2,7 +2,7 @@
 /**
  * ThemeInfo Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInjectTemplateListenerTest.php b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInjectTemplateListenerTest.php
index 8cbd2fc0bce..58b7c1d59b5 100644
--- a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInjectTemplateListenerTest.php
+++ b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInjectTemplateListenerTest.php
@@ -2,7 +2,7 @@
 /**
  * InjectTemplateListener Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeMobileTest.php b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeMobileTest.php
index 38ac707fadc..505d41a6322 100644
--- a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeMobileTest.php
+++ b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeMobileTest.php
@@ -2,7 +2,7 @@
 /**
  * Mobile Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeResourceContainerTest.php b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeResourceContainerTest.php
index 7ff5bda7576..8ca368b10c9 100644
--- a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeResourceContainerTest.php
+++ b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeResourceContainerTest.php
@@ -2,7 +2,7 @@
 /**
  * ResourceContainer Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/View/Helper/HeadThemeResourcesTest.php b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/View/Helper/HeadThemeResourcesTest.php
index 4a55a25b3e1..64e078a3934 100644
--- a/module/VuFindTheme/tests/unit-tests/src/VuFindTest/View/Helper/HeadThemeResourcesTest.php
+++ b/module/VuFindTheme/tests/unit-tests/src/VuFindTest/View/Helper/HeadThemeResourcesTest.php
@@ -2,7 +2,7 @@
 /**
  * HeadThemeResources view helper Test Class
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
-- 
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