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

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

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

public flush () Immediately invalidates all existing items.

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

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

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

extends abstract class Phalcon\Cache\Backend

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