src/XSD2PHP/src/com/mikebevz/xsd2php/Wsdl.php
private function addPortType()
    {
        $this->portType = $this->wsdl->addPortType($this->getPortName());
        $this->addPortOperations();

        return $this->portType;
    }
private function addPortType()
    {
        $this->portType = $this->wsdl->addPortType($this->getPortName());
        $this->addPortOperations();

        return $this->portType;
    }
Add port type

@return DOMNode portType node