public function gc()
	{
		$hash = $this->options['hash'];

		$allinfo = $this->apcu ? apcu_cache_info() : apc_cache_info('user');

		$keys = $allinfo['cache_list'];

		foreach ($allinfo['cache_list'] as $key)
		{
			if (strpos($key['info'], $hash . '-cache-'))
			{
				$this->apcu ? apcu_fetch($key['info']) : apc_fetch($key['info']);
			}
		}
	}