3v4l.org

run code in 500+ PHP versions simultaneously
<?php #[Attribute(Attribute::TARGET_CLASS)] class AttributeForClasses { } #[NonexistentAttribute] #[AttributeForClasses] function doFoo(): void { } // uncomment for errors /*$r = new ReflectionFunction('doFoo'); foreach ($r->getAttributes() as $ra) { try { $ra->newInstance(); } catch (\Throwable $e) { echo $e->getMessage() . "\n"; } }*/
Output for git.master, git.master_jit

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
52.03 ms | 742 KiB | 4 Q