Cliente do serviço de aritmética

<?php
// Pull in the NuSOAP code
require_once('../nusoap/lib/nusoap.php');

// Create the client instance
// Server Location
$location = 'http://epl.di.uminho.pt/jcrbin/WebServices/nusoap-0.9.5/Soma2nums/serv-arit.php';

$client = new nusoap_client($location, false);

// Call the SOAP method
$n1 = $_REQUEST['n1'];
$n2 = $_REQUEST['n2'];
$op = $_REQUEST['op'];
$result = $client->call($op, array('n1' => $n1, 'n2' => $n2 ));

// Display the result
print_r($result);

// Display the request and response
echo '<h2>Request</h2>';
echo '<pre>' . htmlspecialchars($client->request, ENT_QUOTES) . '</pre>';
echo '<h2>Response</h2>';
echo '<pre>' . htmlspecialchars($client->response, ENT_QUOTES) . '</pre>';

// Display the debug messages
echo '<h2>Debug</h2>';
echo '<pre>' . htmlspecialchars($client->debug_str, ENT_QUOTES) . '</pre>';
?>