3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = 'HTML String <h3>whatever</h3>'; $dom = new DOMDocument; $dom->loadXML($html); $xpath = new DOMXPath($dom); foreach ($xpath->query('//h3') as $h3) { $h3->firstChild->nodeValue = ucfirst($h3->firstChild->nodeValue); } echo $dom->saveHTML();
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 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 - 7.1.25, 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
Warning: DOMDocument::loadXML(): Start tag expected, '<' not found in Entity, line: 1 in /in/11vuX on line 5
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/11vuX 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/11vuX on line 4
preferences:
243.53 ms | 401 KiB | 371 Q