define( 'CACHE_DB', 1 ); // Store cache objects in the DB
define( 'CACHE_MEMCACHED', 2 ); // MemCached, must specify servers in $wgMemCacheServers
define( 'CACHE_ACCEL', 3 ); // APC, XCache or WinCache
-define( 'CACHE_DBA', 4 ); // Use PHP's DBA extension to store in a DBM-style database
/**@}*/
/**@{