public static function checkBrowserFirebird()
    {
        if (stripos(self::$userAgentString, 'Firebird') !== false) {
            $aversion = explode('/', stristr(self::$userAgentString, 'Firebird'));
            if (isset($aversion[1])) {
                self::$browser->setVersion($aversion[1]);
            }
            self::$browser->setName(Browser::FIREBIRD);

            return true;
        }

        return false;
    }