public static bool|mixed
(mixed $orderId, mixed $date = false, mixed $invoiceNumber = false, mixed $invoiceNumberId = false)
Parameters
- $orderId
- bool $date
- bool $invoiceNumber ... is human readable number
- bool $invoiceNumberId ... is number id which must not be the same like autoincrement because of montly or yearly created numbers, see parameter: invoice_creating_numbers
Returns