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<?php $dom = new DOMDocument(); $dom->appendChild($dom->createElement('foo')); var_dump( get_class_vars('DOMElement') );
Output for 8.3.0 - 8.3.6
array(27) { ["nodeName"]=> NULL ["nodeValue"]=> NULL ["nodeType"]=> NULL ["parentNode"]=> NULL ["parentElement"]=> NULL ["childNodes"]=> NULL ["firstChild"]=> NULL ["lastChild"]=> NULL ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> NULL ["isConnected"]=> NULL ["ownerDocument"]=> NULL ["namespaceURI"]=> NULL ["prefix"]=> NULL ["localName"]=> NULL ["baseURI"]=> NULL ["textContent"]=> NULL ["tagName"]=> NULL ["className"]=> NULL ["id"]=> NULL ["schemaTypeInfo"]=> NULL ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> NULL ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
array(23) { ["nodeName"]=> NULL ["nodeValue"]=> NULL ["nodeType"]=> NULL ["parentNode"]=> NULL ["childNodes"]=> NULL ["firstChild"]=> NULL ["lastChild"]=> NULL ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> NULL ["ownerDocument"]=> NULL ["namespaceURI"]=> NULL ["prefix"]=> NULL ["localName"]=> NULL ["baseURI"]=> NULL ["textContent"]=> NULL ["tagName"]=> NULL ["schemaTypeInfo"]=> NULL ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> NULL ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL }
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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
array(0) { }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/Yo946 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/Yo946 on line 3

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