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run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument; $doc->loadXML('<?xml version="1.0" encoding="utf-8"?><example><foo bar:baz="bat"/></example>'); $foo = $doc->getElementsByTagName('foo')->item(0); var_dump($foo->lookupNamespaceURI('bar'), $foo->getAttributeNS(NULL, 'baz'));
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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 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
Warning: DOMDocument::loadXML(): Namespace prefix bar for baz on foo is not defined in Entity, line: 1 in /in/ZqDhD on line 4 NULL string(0) ""
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/ZqDhD on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/ZqDhD on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ZqDhD on line 5
Process exited with code 255.

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