3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new \DOMDocument(); $attributes = array('id' => 42, 'css' => 'foo.css'); $element = $dom->createElement('toto', 'val'); foreach ($attributes as $attributeName => $attributeValue) { $element->setAttribute($attributeName, $attributeValue); } $dom->appendChild($element); if (false === 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 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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
<toto id="42" css="foo.css">val</toto>
Output for 5.2.3 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/njff5 on line 2 <toto id="42" css="foo.css">val</toto>
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/njff5</b> on line <b>2</b><br /> <toto id="42" css="foo.css">val</toto>
Output for 5.1.0
<br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/njff5</b> on line <b>2</b><br /> <br /> <b>Fatal error</b>: fatal flex scanner internal error--end of buffer missed in <b>/in/njff5</b> on line <b>16</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
<br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/njff5</b> on line <b>2</b><br /> <br /> <b>Fatal error</b>: Cannot instantiate non-existent class: domdocument in <b>/in/njff5</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/njff5</b> on line <b>2</b><br /> <br /> <b>Fatal error</b>: Cannot instantiate non-existent class: domdocument in <b>/in/njff5</b> on line <b>2</b><br />

preferences:
274.61 ms | 402 KiB | 371 Q