PHP中调用ASP.NET的WebService的代码

[WebMethod]
public string HelloWorld()
{
return "Hello World";
}

<?php
//get localization strings from C# webservice
$client = new SoapClient('http://localhost/webservice1/Localization.asmx?wsdl');

echo "Call web service method from C# WebService:n";
$result = $client->GetLocalizationResource();

if(!is_soap_fault($result))
{
echo "return:n", $result->GetLocalizationResourceResult;
}
else
{
echo "soap call fault";
}
?>