Online PHP editor | output for tYrEB

@ 2013-10-10T08:51:23Z

<?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 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.27, 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/tYrEB 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/tYrEB on line 4

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