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run code in 300+ PHP versions simultaneously
<?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"]'); foreach( $subY as $subY ){ $design = $xml->createElement('design'); $design->setAttribute('name', 'J'); $design->setAttribute('path', 'folder'); $subY->appendChild($design); } $xml->formatOutput = true; $xml->preserveWhiteSpace = false; echo $xml->saveXML();
Output for git.master, git.master_jit, rfc.property-hooks
<?xml version="1.0"?> <user> <prop name="A"> <sub name="X"/> </prop> <prop name="B"> <sub name="Y"> <design name="J" path="folder"/> </sub> </prop> </user>

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