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

public collection->remove(...) gc () gc

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

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

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

public flush () Immediately invalidates all existing items.

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 useSafeKey (mixed $useSafeKey) Set whether to use the safekey or not

public serialize () Required for interface \Serializable