Correct the attached php code to make a valid Curl post to a SOAP webservice.
The post format would be Soap 1.2
WSDL Service description:
https://paycenter.piraeusbank.gr/services/paymentgateway.asmx?WSDL
Transaction description:
https://paycenter.piraeusbank.gr/services/paymentgateway.asmx?op=ProcessTransaction
Project will be paid as your solution has been tested successfully.