src/XSD2PHP/lib/ZF/1.10.7/Zend/Soap/Wsdl.php
public function dump($filename = false)
    {
        if (!$filename) {
            echo $this->toXML();
            return true;
        } else {
            return file_put_contents($filename, $this->toXML());
        }
    }
public function dump($filename = false)
    {
        if (!$filename) {
            echo $this->toXML();
            return true;
        } else {
            return file_put_contents($filename, $this->toXML());
        }
    }
Echo the WSDL as XML

@return boolean