hellowsdl.php ---> di server <?php // Pull in the NuSOAP code require_once('lib/nusoap.php'); // Create the server instance $server = new soap_server(); // Initialize WSDL support $server->configureWSDL('hellowsdl', 'urn:hellowsdl'); // Register the method to expose $server->register('hello', // method name array('name' => 'xsd:string'), // input parameters array('return' => 'xsd:string'), // output parameters 'urn:hellowsdl', // namespace 'urn:hellowsdl#hello', // soapaction 'rpc', ...