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run code in 150+ php & hhvm versions
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<?php $doc = new DOMDocument('1.0', 'utf-8'); $rss = $doc->appendChild($doc->createElement('rss')); $channel = $rss->appendChild($doc->createElement('channel')); $channel->setAttribute('xmlns:g', 'http://foo.com/foo/bar/baz'); $item = $channel->appendChild($doc->createElement('item')); $foo = $item->appendChild($doc->createElement('g:foo')); $foo->appendChild($doc->createTextNode('bar')); echo $doc->saveXML() . "\n"; $xpath = new DOMXPath($doc); var_dump($xpath->query('/rss/channel')->item(0));
Output for 5.3.11 - 5.3.29, 5.4.1 - 5.6.28, 7.0.0 - 7.1.0
<?xml version="1.0" encoding="utf-8"?> <rss><channel xmlns:g="http://foo.com/foo/bar/baz"><item><g:foo>bar</g:foo></item></channel></rss> object(DOMElement)#3 (17) { ["tagName"]=> string(7) "channel" ["schemaTypeInfo"]=> NULL ["nodeName"]=> string(7) "channel" ["nodeValue"]=> string(3) "bar" ["nodeType"]=> int(1) ["parentNode"]=> string(22) "(object value omitted)" ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["ownerDocument"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(7) "channel" ["baseURI"]=> NULL ["textContent"]=> string(3) "bar" }
Output for hhvm-3.10.0 - 3.12.0
<?xml version="1.0" encoding="utf-8"?> <rss><channel xmlns:g="http://foo.com/foo/bar/baz"><item><g:foo>bar</g:foo></item></channel></rss> object(DOMElement)#3 (18) { ["nodeName"]=> string(7) "channel" ["nodeValue"]=> string(3) "bar" ["nodeType"]=> int(1) ["parentNode"]=> string(22) "(object value omitted)" ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["ownerDocument"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(7) "channel" ["baseURI"]=> NULL ["textContent"]=> string(3) "bar" ["tagName"]=> string(7) "channel" ["schemaTypeInfo"]=> NULL }
Output for 5.0.0 - 5.3.10, 5.4.0
<?xml version="1.0" encoding="utf-8"?> <rss><channel xmlns:g="http://foo.com/foo/bar/baz"><item><g:foo>bar</g:foo></item></channel></rss> object(DOMElement)#3 (0) { }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/SOFmR on line 13
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/SOFmR on line 13
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SOFmR on line 13
Process exited with code 255.