3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rc = new ReflectionClass('Dom\DOMException'); echo "namespace: {$rc->getNamespaceName()}\n"; echo "class: {$rc->getName()}\n"; $rc = new ReflectionClass('Dom\Implementation'); echo "namespace: {$rc->getNamespaceName()}\n"; echo "class: {$rc->getName()}\n"; $rc = new ReflectionClass('Dom\DocumentFragment'); echo "namespace: {$rc->getNamespaceName()}\n"; echo "class: {$rc->getName()}\n";
Output for 8.4.1 - 8.4.14
namespace: class: DOMException namespace: Dom class: Dom\Implementation namespace: Dom class: Dom\DocumentFragment
Output for 8.1.31 - 8.1.33, 8.2.25 - 8.2.29, 8.3.5 - 8.3.26
Fatal error: Uncaught ReflectionException: Class "Dom\DOMException" does not exist in /in/YPNLV:3 Stack trace: #0 /in/YPNLV(3): ReflectionClass->__construct('Dom\\DOMExceptio...') #1 {main} thrown in /in/YPNLV on line 3
Process exited with code 255.

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