- var_dump: documentation ( source)
<?php
$a = new SoapClient('http://www.webservicex.net/CurrencyConvertor.asmx?WSDL', array('uri' => 'http://www.webservicex.net/CurrencyConvertor.asmx?WSDL', 'location' => 'http://www.webservicex.net/CurrencyConvertor.asmx?WSDL', 'trace' => true));
var_dump($a->__getTypes());
var_dump($a->__getFunctions());