Expanded class hierarchy of MemcachedCache in Plug 7
- class \Doctrine\Common\Cache\CacheProvider implements Cache, ClearableCache, FlushableCache, MultiGetCache
- class \Doctrine\Common\Cache\ApcCache
- class \Doctrine\Common\Cache\ArrayCache
- class \Doctrine\Common\Cache\ChainCache
- class \Doctrine\Common\Cache\CouchbaseCache
- class \Doctrine\Common\Cache\FileCache
- class \Doctrine\Common\Cache\MemcacheCache
- class \Doctrine\Common\Cache\MemcachedCache
- class \Doctrine\Common\Cache\MongoDBCache
- class \Doctrine\Common\Cache\PredisCache
- class \Doctrine\Common\Cache\RedisCache
- class \Doctrine\Common\Cache\RiakCache
- class \Doctrine\Common\Cache\SQLite3Cache
- class \Doctrine\Common\Cache\VoidCache
- class \Doctrine\Common\Cache\WinCacheCache
- class \Doctrine\Common\Cache\XcacheCache
- class \Doctrine\Common\Cache\ZendDataCache