Networking\InitCmsBundle\Twig\Extension\NetworkingHelperExtension::camelize PHP Метод

    public static function camelize($str, $firstToCapital = false)
    {
        if ($firstToCapital) {
            $str[0] = strtoupper($str[0]);
        }
        return preg_replace_callback('/_([a-z])/', function ($s) {
            return strtoupper($s[1]);
        }, $str);
    }