Online PHP editor | output for RGXY1

@ 2013-09-20T14:44:05Z

<?php
$xml = new DOMDocument();
//$xml->loadXML('<root><node/></root>');
$root = $xml->createElement("root");
$xml->appendChild($root);
$xpath = new DOMXpath($xml);
$el = $xml->createElement("testnode", "some val");
$root->appendChild($el);
$el = $xml->createElement("testnode", "some val 2");
$root->appendChild($el);
$xml->formatOutput = true;
echo $xml->saveXML();
$entries = $xpath->query("/root/testnode");
echo "test xpath: " . $entries->length;
foreach($entries as $entry) {
    echo "\n" . $entry->nodeValue;
}

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 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13: <?xml version="1.0"?> <root> <testnode>some val</testnode> <testnode>some val 2</testnode> </root> test xpath: 2 some val some val 2
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: Fatal error: Cannot instantiate non-existent class: domdocument in /in/LWBSV on line 2
Process exited with code 255.
Output for 4.3.1: Fatal error: Cannot instantiate non-existent class: domdocument in /in/LWBSV on line 2
Output for 4.3.0: Fatal error: Cannot instantiate non-existent class: domdocument in /in/RGXY1 on line 2

preferences:dark modelive previewkey bindings