as upstream is inactive and has no plans to move to PHP 7.
* The old CategorizedRecentChanges feature, including its related configuration
option $wgAllowCategorizedRecentChanges, has been removed.
+* (T188472) The 'comma' value for $wgArticleCountMethod is no longer supported for
+ performance reasons, and installations with this setting will now work as if it
+ was configured with 'any'.
=== New features in 1.31 ===
* Wikimedia\Rdbms\IDatabase->select() and similar methods now support