SoapObject::__getFault

<?php
//simple example to check soap extension client is working..
dl('soap.so');

$soapclient = new SoapObject("http://services.xmethods.net/soap/urn:xmethods-delayed-quotes.wsdl");

$ret = $soapclient->sillytest();
if ($soapclient->__isFault()) {
    print_r($soapclient->__getFault());
}
?>