Jarves\Cache\Backend\Memcached::setup PHP Метод

    public function setup($config)
    {
        if (class_exists('Memcache')) {
            $this->connection = new \Memcache();
        } else {
            if (class_exists('Memcached')) {
                $this->connection = new \Memcached();
            } else {
                throw new \Exception('The module memcache or memcached is not activated in your PHP environment.');
            }
        }
        foreach ($this->config['servers'] as $server) {
            $this->connection->addServer($server['ip'], $server['port'] + 0);
        }
    }