public array queryKeys ([string | int $prefix]) Query the existing cached keys
extends abstract class Phalcon\Cache\Backend
public boolean exists ([string $keyName], [long $lifetime]) Checks if cache exists and it isn’t
public setFrontend (mixed $frontend) ...
public mixed increment ([string $keyName], [long $value]) Increment of a given key, by number $value
public stop ([mixed $stopBuffer]) Stops the frontend without store any cached content
public getOptions () ...
public getLastKey () ...
public save ([int | string $keyName], [string $content], [long $lifetime], [boolean $stopBuffer])
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