<?php $data = '<user><prop name="A"><sub name="X"></sub></prop><prop name="B"><sub name="Y"></sub></prop></user>'; $xml = new DomDocument; $xml->loadXML($data); $xpath = new DomXpath($xml); $subY = $xpath->query('//sub[@name="Y"]')->item(0); $design = $xml->createElement('design'); $design->setAttribute('name', 'J'); $design->setAttribute('path', 'folder'); $subY->appendChild($design); $xml->formatOutput = true; $xml->preserveWhiteSpace = false; echo $xml->saveXML();
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Value for `_results` contains invalid data `array`