WSF/PHP is an extension for PHP that supports SOAP 1.1, SOAP 1.2, and other advanced Web Services standards such as WS-Addressing, WS-RM, WS-Security, MTOM, easily in PHP.
WSO2 Web Services Framework/PHP (WSO2 WSF/PHP), is a PHP extension based on Apache Axis2/C and WSO2 WSF/C for providing and consuming Web Services in PHP.
WSO2 WSF/PHP supports both SOAP 1.2 and SOAP 1.1, WSDL 1.1 and WSDL 2.0 in WSDL mode and WSDL generation, WS-Security (UsernameToken, signing and encryption), binary attachments with SOAP MTOM, WS-Addressing and WS-ReliableMessaging. It also has the provision for REST style invocations
