3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { $a = function() { echo 'a'; }; $a(); } public function __invoke() { echo 'wtf'; } } var_dump((new Foo)->bar()); fb_intercept('Foo::__invoke', function () { echo '__invoke called!'; }); var_dump((new Foo)->bar());
Output for git.master, git.master_jit, rfc.property-hooks
aNULL Fatal error: Uncaught Error: Call to undefined function fb_intercept() in /in/LvHeF:7 Stack trace: #0 {main} thrown in /in/LvHeF on line 7
Process exited with code 255.

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:
38.75 ms | 401 KiB | 8 Q