- print_r: documentation ( source)
<?php
$faultMessage = "Hello World";
$faultCode = "123";
$responseFaultDetailXML = <<<XML
<detail>
<pfresponse:FaultResponse>
<FaultResponseString>$faultMessage</FaultResponseString>
</pfresponse:FaultResponse>
</detail>
XML;
$responseFaultDetail = new SimpleXMLElement($responseFaultDetailXML);
$newSoapFault = new SoapFault($faultCode, $faultMessage, null, $responseFaultDetail);
print_r($newSoapFault);