Prado\Util\TDateTimeStamp::getGMTDiff PHP Метод

getGMTDiff() публичный Метод

public getGMTDiff ( $ts = false ) : integer
Результат integer get local time zone offset from GMT
    public function getGMTDiff($ts = false)
    {
        $dt = new DateTime();
        if ($ts) {
            $dt->setTimeStamp($ts);
        } else {
            $dt->setDate(1970, 1, 2);
        }
        return (int) $dt->format('Z');
    }