Toplan\PhpSms\Sms::__sleep PHP Method

    public function __sleep()
    {
        try {
            $this->_status_before_enqueue_['scheme'] = self::serializeOrDeserializeScheme(self::scheme());
            $this->_status_before_enqueue_['agentsConfig'] = self::config();
            $this->_status_before_enqueue_['handlers'] = self::serializeHandlers();
        } catch (\Exception $e) {
            //swallow exception
        }
        return ['smsData', 'firstAgent', 'pushedToQueue', '_status_before_enqueue_'];
    }