3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { global $d; $d = new DOMDocument; $c = $d->createDocumentFragment(); $g = $d->createElement('fiz', 'buz'); $h = $d->createElement('red', 'xen'); $c->appendChild($g); $g->appendChild($h); return $c; } $x = foo(); while ($x) { var_dump($x->nodeValue); $x = $x->parentNode; } var_dump(get_class($d));
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 - 5.6.40, 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
NULL string(11) "DOMDocument"
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/VB696 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/VB696 on line 5
preferences:
327.8 ms | 401 KiB | 459 Q