php调用c# webservice方法

 1 $Client=new SoapClient("url?wsdl");
 2 
 3 if($Client){
 4    //解决中文乱码问题
 5     $client->soap_defencoding = ‘utf-8‘;
 6     $client->decode_utf8 = false;
 7     $client->xml_encoding = ‘utf-8‘;
 8 
 9     $param=array(‘name‘=>"test","pass"=>‘4124‘);
10     try{
11         $result=$Client->__soapCall("login",array("parameters"=>$param));
12         print_r($result);
13     }catch(Exception $e){
14         echo $e->getMessage();
15     }
16 }else{
17   echo "no";
18 }