Sending SOAP over SMTP

<?php
require_once('SOAP/Client.php');

$soapclient = new SOAP_Client('mailto:soap@caraveo.com');

$options = array(
        
'namespace' => 'http://soapinterop.org/',
        
'from' => 'shanec@ActiveState.com',
        
'host' => 'smtp.ActiveState.com'
        'port' 
=> 25);

$return $soapclient->call('echoStringArray',
            array(
'inputStringArray' =>
              array(
'good','bad','ugly')),
            
$options);

// don't expect much of a result!
print_r($return);
?>
The Message ID is the result of the SOAP call: cf4af6d730f1f9ef0cb0309bf9680c23.soap@smtp.ActiveState.com