public addServers (mixed $host, mixed $port, [mixed $persistent]) Add servers to memcache pool
public boolean delete (int | string $keyName) Deletes a value from the cache by its key
public boolean exists ([string $keyName], [long $lifetime]) Checks if cache exists and it isn’t
extends abstract class Phalcon\Cache\Backend
public long decrement ([string $keyName], [long $value]) Decrement of $keyName by given $value
public _connect () Create internal connection to memcached
public get (mixed $keyName, [mixed $lifetime]) Returns a cached content
public long increment ([string $keyName], [long $value]) Increment of given $keyName by $value
public array queryKeys ([string $prefix]) Query the existing cached keys
public flush () Immediately invalidates all existing items.
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