3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $html = 'HTML String <h3>whatever</h3>'; $dom = new DOMDocument; $dom->loadHTML($html); $xpath = new DOMXPath($dom); foreach ($xpath->query('//h3') as $h3) { $h3->firstChild->nodeValue = ucfirst($h3->firstChild->nodeValue); } echo $dom->saveHTML();
Output for 5.3.3 - 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"> <html><body><p>HTML String </p><h3>Whatever</h3></body></html>
Output for 5.0.0 - 5.3.2
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body> <p>HTML String </p> <h3>Whatever</h3> </body></html>
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/2Jo8V on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/2Jo8V on line 4