public mixed decrement ([string $keyName], [long $value]) Decrement of a given key, by number $value

public save ([int | string $keyName], [string $content], [long $lifetime], [boolean $stopBuffer])

public array queryKeys ([string $prefix]) Query the existing cached keys

public boolean delete (string $keyName) Deletes a value from the cache by its key

public unserialize (mixed $data) Required for interface \Serializable

public mixed increment (string $keyName, [long $value]) Atomic increment of a given key, by number

public save ([string $keyName], [string $content], [long $lifetime], [boolean $stopBuffer]) Stores

public boolean exists ([string | int $keyName], [long $lifetime]) Checks if cache exists

public getKey (mixed $key) Return a file-system safe identifier for a given key

public flush () Immediately invalidates all existing items. Memcached does not support flush() per default. If you require