Online PHP editor | output for hQGj4

@ 2013-10-10T08:47:52Z

<?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);
} 




echo $xml->saveXML();

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: <?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>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: Fatal error: Cannot instantiate non-existent class: domdocument in /in/hQGj4 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Cannot instantiate non-existent class: domdocument in /in/hQGj4 on line 4

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