PaymentSlip::getZone

static function getZone(): string
{
	if (Loader::includeModule('bitrix24'))
	{
		$zone = CBitrix24::getPortalZone();
	}
	else
	{
		$iterator = LanguageTable::getList([
			'select' => ['ID'],
			'filter' => [
				'=DEF' => 'Y',
				'=ACTIVE' => 'Y'
			]
		]);
		$row = $iterator->fetch();
		$zone = $row['ID'];
	}

	return $zone;
}