3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $dom->loadXml('<foo><bar/><bar/></foo>'); var_dump(isset($dom->documentElement->parentNode), get_class($dom->documentElement->parentNode)); var_dump(isset($dom->documentElement->firstChild->parentNode), get_class($dom->documentElement->firstChild->parentNode)); var_dump(isset($dom->documentElement->firstChild->nextSibling), get_class($dom->documentElement->firstChild->nextSibling)); var_dump(isset($dom->documentElement->lastChild->previousSibling), get_class($dom->documentElement->lastChild->previousSibling));
Output for 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
bool(true) string(11) "DOMDocument" bool(true) string(10) "DOMElement" bool(true) string(10) "DOMElement" bool(true) string(10) "DOMElement"
Output for 5.0.0 - 5.0.5
bool(false) string(11) "DOMDocument" bool(false) string(10) "DOMElement" bool(false) string(10) "DOMElement" bool(false) string(10) "DOMElement"
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/jQifI on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/jQifI on line 3

preferences:
308.15 ms | 401 KiB | 460 Q