3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<?xml version="1.0" encoding="utf-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html><head></head><body></body></html>'; $dom = new DOMDocument(); $dom->loadXML($xml); $out = $dom->saveXML(null); echo $out;
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.5, 5.2.7 - 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 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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
<?xml version="1.0" encoding="utf-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html><head/><body/></html>
Output for 5.2.6
Catchable fatal error: Argument 1 passed to DOMDocument::saveXML() must be an instance of DOMNode, null given in /in/vvaR3 on line 9
Process exited with code 255.
Output for 5.0.5
Warning: DOMDocument::saveXML() expects parameter 1 to be DOMNode, null given in /in/vvaR3 on line 9
Output for 5.0.0 - 5.0.4
Warning: saveXML() expects parameter 1 to be DOMNode, null given in /in/vvaR3 on line 9
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/vvaR3 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/vvaR3 on line 7

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