public function getTimezoneHourOffset($origin_tz = 'UTC', $format = 'h') {
        $remote_tz = 'UTC';
        if ($origin_tz === 'UTC') {
            return 0 . 'h';
        }
        $origin_dtz = new \DateTimeZone($origin_tz);
        $remote_dtz = new \DateTimeZone($remote_tz);
        $origin_dt = new \DateTime("now", $origin_dtz);
        $remote_dt = new \DateTime("now", $remote_dtz);

        $offset =  $remote_dtz->getOffset($remote_dt) - $origin_dtz->getOffset($origin_dt);
        return $offset / 3600 . $format;
    }