Bit3\FakerCli\Command\GenerateCommand::outputXml PHP Method

    protected function outputXml(OutputInterface $output, $data)
    {
        $doc = new \DOMDocument();
        $doc->formatOutput = true;
        $doc->appendChild($this->generateXml($doc, $data));
        $xml = $doc->saveXML();
        $output->write($xml);
    }