* $wgFragmentMode is now set to [ 'legacy', 'html5' ] by default. This is a first step of
migration to human-readable section IDs that will later result in 'html5' being the
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.
=== New features in 1.31 ===
* Wikimedia\Rdbms\IDatabase->select() and similar methods now support
* (T182305) New language support: Nyungar (nys).
* (T186359) New language support: Siberian Tatar [cебертатар] (sty).
* (T186635) New language support: Guianan Creole (gcr).
+* (T186647) New language support: Kumyk [къумукъ] (kum).
=== Other changes in 1.31 ===
* Introducing multi-content-revision capability into the storage layer. For details,