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

extends abstract class Phalcon\Cache\Backend

public long increment ([string $keyName], [mixed $value]) Increment of given $keyName by $value

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

public get (mixed $keyName, [mixed $lifetime]) Returns a cached content

public boolean exists ([string $keyName], [long $lifetime]) Checks if cache exists and it isn’t

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

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

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

public _connect () Create internal connection to memcached