Contao\System::getTimeZones PHP Méthode

    public static function getTimeZones()
    {
        $arrReturn = array();
        $timezones = array();
        require __DIR__ . '/../../config/timezones.php';
        foreach ($timezones as $strGroup => $arrTimezones) {
            foreach ($arrTimezones as $strTimezone) {
                $arrReturn[$strGroup][] = $strTimezone;
            }
        }
        return $arrReturn;
    }