php呼び出しsoapプロトコルwebserviceインタフェースメソッド

<?php
    header("Content-type: text/html; charset=utf-8");  
    $webservice_url = "http://test.com/test.svc?wsdl";//webservice  
    $client = new SoapClient($webservice_url);
    
    // echo '
';
    // echo '';
    // print_r( $client->__getFunctions ()); 
    // echo "       
";
    // print_r($client->__getTypes () ); 
    // echo '';
    // exit;
    
    
    //       ，       ,                 
    $param = array(
        'name'=>'test',
        'cart'=>array(
            'PaymentInfo'=>array(
                'CardId'=>'AAABBBCCC'
                'CardPassword'=>'123456'
            ),
            'SplitItems'=>array(
                '0'=>array(
                    'Items'=>array(
                        '0'=>array(
                            'Product'=>array(
                                'Amount'=>1,
                                'SKU'=>'11111'
                            )
                        ),
                        '1'=>array(
                            'Product'=>array(
                                'Amount'=>1,
                                'SKU'=>'111111'
                            )
                        )
                    )
                )
            ),
        )
    );
    //microtime()        Unix        
    $time_ago = microtime(true);
    try{
    //parameters        ，    ，    
        $arr = $client->__soapCall('index',array('parameters' => $param));//    index  
    }catch(Exception $e){
    	//    
        $arr = $e->getMessage();    
    }
    
    $time_end = microtime(true);
    echo 'webservice      ：'.($time_end-$time_ago).'s';
    print_r($arr);
    exit;