3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = '<?xml version="1.0" encoding="utf-8"><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"><div> </div> <div> <h1>headline</h1> </div>'; $doc = new DOMDocument(); $doc->preserveWhiteSpace = false; $doc->formatOutput = true; $doc->loadHTML($x); print $doc->saveHtml();
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 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" encoding="utf-8"><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/HHGbX 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/HHGbX on line 10