Updated phploc.

composer.json

@@ -63,7 +63,7 @@
         "behat/mink-selenium2-driver": "1.3.1",
         "friendsofphp/php-cs-fixer": "1.11.6",
         "phpdocumentor/phpdocumentor": "2.9.0",
-        "phploc/phploc": "2.0.6",
+        "phploc/phploc": "3.0.1",
         "phpmd/phpmd": "2.4.2",
         "phpunit/phpunit": "4.8.27",
         "sebastian/phpcpd": "2.0.0",