== PHP client for memcached ==
MediaWiki uses a fork of Ryan T. Dean's pure-PHP memcached client.
-The newer PECL module is not yet supported.
+It also supports the PECL PHP extension for memcached.
MediaWiki uses three object for object caching:
* $wgMemc, controlled by $wgMainCacheType
disable itself fairly smoothly.
By default, $wgMemc is used but when it is $parserMemc or $messageMemc
-this is mentionned below.
+this is mentioned below.
== Keys used ==
expiry: one hour
Difference Engine:
- key: $wgDBname:diff:version:{MW_DIFF_VERSION}:oldid:$old:newid:$new
+ key: $wgDBname:diff:version:{DifferenceEngine::CACHE_VERSION}:oldid:$old:newid:$new
ex: wikidb:diff:version:1.11a:oldid:1:newid:2
stores: body of a difference
cleared by: nothing