default mode.
* CACHE_ACCEL now only supports APC(u) or WinCache. XCache support was removed
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.
=== New features in 1.31 ===
* Wikimedia\Rdbms\IDatabase->select() and similar methods now support
* Updated wikimedia/running-stat from 1.1.0 to 1.2.0.
* Updated wikimedia/wrappedstring from 2.2.0 to 2.3.0.
* Updated mediawiki/at-ease from 1.1.0 to 1.2.0.
+* Updated wikimedia/php-session-serializer from 1.0.4 to 1.0.5.
* …
==== New external libraries ====
* CommentStore::getCommentLegacy
* CommentStore::insert
* CommentStore::insertWithTemplate
+* The method ResourceLoaderModule::getPosition(), deprecated in 1.29, has been removed.
+* The DeferredStringifier class is deprecated, use Message::listParam() instead.
== Compatibility ==
MediaWiki 1.31 requires PHP 5.5.9 or later. Although HHVM 3.18.5 or later is supported,