3v4l.org

run code in 300+ PHP versions simultaneously
<?php $base = "<foo:fooBar xmlns:foo=\"foo.xsd\" xmlns:bar=\"bar.xsd\"/>"; $xml = new SimpleXMLElement($base); $foo = $xml->addChild("foo:element"); $bar = $xml->addChild("bar:element", "value"); echo($xml->asXML());
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
<?xml version="1.0"?> <foo:fooBar xmlns:foo="foo.xsd" xmlns:bar="bar.xsd"><foo:element/><foo:element>value</foo:element></foo:fooBar>
preferences:
154.93 ms | 408 KiB | 5 Q