The namespaced classes in the Cdb namespace should be used instead.
* IPSet class (deprecated in 1.26) was removed. The namespaced IPSet\IPSet
should be used instead.
+* RunningStat class (deprecated in 1.27) was removed. The namespaced
+ RunningStat\RunningStat should be used instead.
+* MWMemcached and MemCachedClientforWiki classes (deprecated in 1.27) were removed.
+ The MemcachedClient class should be used instead.
== Compatibility ==
MediaWiki 1.30 requires PHP 5.5.9 or later. There is experimental support for