PaymentAvailablesPaySystems::getAvailablePaySystemIdsByPaymentId

static function getAvailablePaySystemIdsByPaymentId(int $paymentId)
{
	$ret = [];
	
	$rows = PaymentPaySystemAvailableTable::getList([
		'select' => [
			'PAY_SYSTEM_ID',
		],
		'filter' => [
			'=PAYMENT_ID' => $paymentId,
		],
	]);
	foreach ($rows as $row)
	{
		$ret[] = (int)$row['PAY_SYSTEM_ID'];
	}
	
	return $ret;
}