3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = '<div> </div> <div> <h1>headline</h1> </div>'; $doc = new DOMDocument('1.0', 'UTF-8'); $doc->loadHTML($x); $x = $doc->saveXml(); $doc = new DOMDocument('1.0', 'UTF-8'); $doc->preserveWhiteSpace = false; $doc->formatOutput = true; $doc->loadHTML($x); print $doc->saveHtml();
Output for 5.0.0 - 7.1.0
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <?xml version="1.0" standalone="yes"?><html><body> <div> </div> <div> <h1>headline</h1> </div> </body></html>
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/PRIgM on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/PRIgM on line 10