src/Command/GenerateCommand.php
protected function outputXml(OutputInterface $output, $data)
	{
		$doc               = new \DOMDocument();
		$doc->formatOutput = true;
		$doc->appendChild($this->generateXml($doc, $data));
		$xml = $doc->saveXML();
		$output->write($xml);
	}
protected function outputXml(OutputInterface $output, $data)
	{
		$doc               = new \DOMDocument();
		$doc->formatOutput = true;
		$doc->appendChild($this->generateXml($doc, $data));
		$xml = $doc->saveXML();
		$output->write($xml);
	}
Generate and output the data as XML.

@param OutputInterface $output
@param mixed           $data