yii\redis\Connection::close PHP Метод

    public function close()
    {
        if ($this->_socket !== false) {
            $connection = ($this->unixSocket ?: $this->hostname . ':' . $this->port) . ', database=' . $this->database;
            \Yii::trace('Closing DB connection: ' . $connection, __METHOD__);
            $this->executeCommand('QUIT');
            stream_socket_shutdown($this->_socket, STREAM_SHUT_RDWR);
            $this->_socket = false;
        }
    }