diff --git a/harvest/harvest_oai.php b/harvest/harvest_oai.php
index a364a9a31b989d37560545aa9cd99ff7c924689b..52c111b9c54150ca6c309f2d350e53249e52bcfb 100644
--- a/harvest/harvest_oai.php
+++ b/harvest/harvest_oai.php
@@ -2,7 +2,7 @@
 /**
  * OAI-PMH Harvest Tool
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (c) Demian Katz 2010.
  *
diff --git a/harvest/merge-marc.php b/harvest/merge-marc.php
index 779f18766feac06518c83214c03f655c20b88a80..2c2a192978661925ad0f2238773a23a418634f46 100644
--- a/harvest/merge-marc.php
+++ b/harvest/merge-marc.php
@@ -2,7 +2,7 @@
 /**
  * Merge harvested MARC records into a single <collection>
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (c) Demian Katz 2010.
  *
diff --git a/import/import-xsl.php b/import/import-xsl.php
index 0aec5d90e4ad9f0e3864dd27e11745b9da9e8c61..30a4b1ca9bb2e4a1b722b9a885702dc575dddbf9 100644
--- a/import/import-xsl.php
+++ b/import/import-xsl.php
@@ -2,7 +2,7 @@
 /**
  * XSLT importer support methods.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (c) Demian Katz 2010.
  *
diff --git a/import/webcrawl.php b/import/webcrawl.php
index f7e4e53f0da3d3de2975696580f057b421605f50..95cae11aa9339520fcd45081db508a25de31d6c7 100644
--- a/import/webcrawl.php
+++ b/import/webcrawl.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to crawl website for special index.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (c) Demian Katz 2010.
  *
diff --git a/install.php b/install.php
index d6aa2e344a2f206b7fbb4f30509c6decde416f00..d2462409d80f79f6710fd6549d7d3761f3eec52c 100644
--- a/install.php
+++ b/install.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to begin VuFind installation process
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2012.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProvider.php b/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProvider.php
index 1e684f466cd3b03ba99e28114bca71bb2a85682e..efa272996683ed5e6a8fda8a77aa0e9c51b50078 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProvider.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProvider.php
@@ -2,7 +2,7 @@
 /**
  * Abstract base class for channel providers relying on the ILS.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProviderFactory.php b/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProviderFactory.php
index 773d0b3fc42325d0ea5b6819706c70ce8fbbfa39..b3d942f941d6842aab0ea352edf96ee079414733 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProviderFactory.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/AbstractILSChannelProviderFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for channel providers relying on the ILS.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/ChannelLoaderFactory.php b/module/VuFind/src/VuFind/ChannelProvider/ChannelLoaderFactory.php
index e5204d9d1d1de5e1206ef89d88296db953f5e739..b969c763b8bff487e2b5844af4bada7d3efa6741 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/ChannelLoaderFactory.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/ChannelLoaderFactory.php
@@ -2,7 +2,7 @@
 /**
  * Factory for channel loader.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/NewILSItems.php b/module/VuFind/src/VuFind/ChannelProvider/NewILSItems.php
index 9d78ebc38af50de7ab2ecfe257f554e4a046b2c1..36f733bc6d6005da53063283c7ee3f1bf614cb3f 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/NewILSItems.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/NewILSItems.php
@@ -2,7 +2,7 @@
 /**
  * "New ILS items" channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/RecentlyReturned.php b/module/VuFind/src/VuFind/ChannelProvider/RecentlyReturned.php
index 82d7eebb55709ec5a73924d6b7cf1df53ea23740..f9510843763895b74275ab3ced6b2e8d4e0fdb94 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/RecentlyReturned.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/RecentlyReturned.php
@@ -2,7 +2,7 @@
 /**
  * "Recently returned" channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2017.
  *
diff --git a/module/VuFind/src/VuFind/ChannelProvider/TrendingILSItems.php b/module/VuFind/src/VuFind/ChannelProvider/TrendingILSItems.php
index ee1f4795ddbdf8326d509f782ce355a8bc10307c..78b840fa99ba0a5ea7645001f156cd1d25cd43ae 100644
--- a/module/VuFind/src/VuFind/ChannelProvider/TrendingILSItems.php
+++ b/module/VuFind/src/VuFind/ChannelProvider/TrendingILSItems.php
@@ -2,7 +2,7 @@
 /**
  * "Trending ILS items" channel provider.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2018.
  *
diff --git a/module/VuFind/src/VuFind/Service/CsrfValidatorFactory.php b/module/VuFind/src/VuFind/Service/CsrfValidatorFactory.php
index d998b399b00d0ada978f641484cc52384aacebbd..fa38fa27299e3cdd09088df4f5cdb549ba60b6d3 100644
--- a/module/VuFind/src/VuFind/Service/CsrfValidatorFactory.php
+++ b/module/VuFind/src/VuFind/Service/CsrfValidatorFactory.php
@@ -2,7 +2,7 @@
 /**
  * CSRF Validator factory.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  * Copyright (C) The National Library of Finland 2018.
diff --git a/util/commit.php b/util/commit.php
index c5ff187b38b09a82cd0b7f7f5c19d26c4b97181f..35fb75d6bf83041532a96354dc49c236018d2761 100644
--- a/util/commit.php
+++ b/util/commit.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to commit the Solr index.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/util/createHierarchyTrees.php b/util/createHierarchyTrees.php
index a9fdb0596ccc6478cb5a23b49339dd9eaca691c3..0ec9eb7b907b90445d19bc89e68ce3d580d548ea 100644
--- a/util/createHierarchyTrees.php
+++ b/util/createHierarchyTrees.php
@@ -8,7 +8,7 @@
  *
  * -!!!!-This script is specifically for trees built for JSTree from Solr.-!!!!-
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) National Library of Ireland 2012.
  *
diff --git a/util/cssBuilder.php b/util/cssBuilder.php
index b2e0e26a2d2e1d887191dc903cd38a7187461b53..cc82ccd0acd6ed840197d4db7362bb12833c7337 100644
--- a/util/cssBuilder.php
+++ b/util/cssBuilder.php
@@ -2,7 +2,7 @@
 /**
  * Compile CSS files from LESS.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2014.
  *
diff --git a/util/dedupe.php b/util/dedupe.php
index b7de0743fc1af1db41f3a6aea445618bb1427717..d5cc104cca3d7e4fe3281188eb1bbd68ba6de88d 100644
--- a/util/dedupe.php
+++ b/util/dedupe.php
@@ -4,7 +4,7 @@
  * the alphabetical browse database generator, since Windows sort does not
  * support deduplication. Assumed presorted
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/util/deletes.php b/util/deletes.php
index 9b68a09479ad43caf66796714c2613cf805a8389..b29656e32ec9b2546dad995bed0fda53d8de3b72 100644
--- a/util/deletes.php
+++ b/util/deletes.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to batch-delete records from the Solr index.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *
diff --git a/util/expire_searches.php b/util/expire_searches.php
index c1275ff59cb4189c43190c9a774544ab02e3c293..2ad488392c48c935362589ef2164314ffb45ca0a 100644
--- a/util/expire_searches.php
+++ b/util/expire_searches.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to clear unwanted entries from search history database table.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/util/expire_sessions.php b/util/expire_sessions.php
index 92a46f27a81fa43296846c3edf8d557c60c70d23..75968ec461feda2bcdb832a8e7a77ac341381cbd 100644
--- a/util/expire_sessions.php
+++ b/util/expire_sessions.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to clear unwanted entries from session database table.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2010.
  *
diff --git a/util/index_reserves.php b/util/index_reserves.php
index 546ad8c5f0704b74ec5ee3085b11f4f1f657e5d4..6d1d10510678809f4b1604c4fa7f8837c27fb31d 100644
--- a/util/index_reserves.php
+++ b/util/index_reserves.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to index reserves records to the Solr index.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/util/optimize.php b/util/optimize.php
index 3436f6d263f307492494d3f37bdc4ee0aaa8f7f1..1fad42d30a0678b0b159c28f315c02da9fa7051a 100644
--- a/util/optimize.php
+++ b/util/optimize.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to optimize the Solr index.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/util/sitemap.php b/util/sitemap.php
index 756192e965ebee93b82b0fa13abf9131418d3ad1..a2976724b29fad2c7dbbcea8f0d81bc66b277e05 100644
--- a/util/sitemap.php
+++ b/util/sitemap.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to generate sitemaps based on Solr index contents.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2009.
  *
diff --git a/util/suppressed.php b/util/suppressed.php
index 65239ad84a75e1eb24c48b0ec3f31010f72cbac4..52c6b417a0b0999caa30f1b2aff5120c1abccfae 100644
--- a/util/suppressed.php
+++ b/util/suppressed.php
@@ -2,7 +2,7 @@
 /**
  * Command-line tool to delete suppressed records from the index.
  *
- * PHP version 5
+ * PHP version 7
  *
  * Copyright (C) Villanova University 2007.
  *