* The ExtractThumbParameters hook (deprecated in 1.21) was removed.
* The OutputPage::addParserOutputNoText and ::getHeadLinks methods (both
deprecated in 1.24) were removed.
+* wfMemcKey() and wfGlobalCacheKey() were deprecated. ObjectCache::makeKey() and
+ ObjectCache::makeGlobalKey() should be used instead.
== Compatibility ==
MediaWiki 1.30 requires PHP 5.5.9 or later. There is experimental support for