3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $dom->appendChild($dom->createElement("foo")); echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($dom->createElement("foo", "")); echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($foo = $dom->createElement("foo")); $foo->textContent = ""; echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($foo = $dom->createElement("foo")); $foo->nodeValue = ""; echo $dom->saveXML();
Output for 8.1.21 - 8.1.33, 8.2.8 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
<?xml version="1.0"?> <foo/> <?xml version="1.0"?> <foo/> <?xml version="1.0"?> <foo></foo> <?xml version="1.0"?> <foo></foo>
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.20, 8.2.0 - 8.2.7
<?xml version="1.0"?> <foo/> <?xml version="1.0"?> <foo/> <?xml version="1.0"?> <foo/> <?xml version="1.0"?> <foo></foo>
preferences:
141.62 ms | 409 KiB | 5 Q