* wfBaseConvert() marked as deprecated, use Wikimedia\base_convert() directly instead.
* Obsolete maintenance scripts clearCacheStats.php and showCacheStats.php
were removed. The underlying data is sent to StatsD (see $wgStatsdServer).
+* Removed msg_resource_links database table and associated code.
+* Removed msg_resource database table and associated code.
+* Skin::getNamespaceNotice() was removed.
+* wfIsConfiguredProxy() was removed (deprecated since 1.24).
+* wfDebugTimer() was removed (deprecated since 1.25).
+* wfIsTrustedProxy() was removed (deprecated since 1.24).
+* wfGetIP() was removed (deprecated since 1.19).
+* MWHookException was removed.
== Compatibility ==