3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new \DOMDocument(); $attributes = array('id' => 42, 'css' => 'foo.css'); $element = $dom->createElement('toto', ''); foreach ($attributes as $attributeName => $attributeValue) { $element->setAttribute($attributeName, $attributeValue); } $dom->appendChild($element); if (true === false) { echo $dom->saveXML($element); } echo $dom->saveXML();
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<?xml version="1.0"?> <toto id="42" css="foo.css"/>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FdhEq on line 2 <?xml version="1.0"?> <toto id="42" css="foo.css"/>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FdhEq on line 2 Fatal error: Cannot instantiate non-existent class: domdocument in /in/FdhEq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FdhEq on line 2 Fatal error: Cannot instantiate non-existent class: domdocument in /in/FdhEq on line 2

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