3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register(function ($class) { if ('foo' === $class) { class foo implements foointerface {} } elseif ('foointerface' === $class) { throw new \Exception('boo'); } }); try { class_exists('foo'); } catch (\Exception $e) { var_dump($e->getMessage()); } $a = new foo(); var_dump($a); var_dump($a instanceof foointerface);
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "boo" Fatal error: Uncaught Exception: boo in /in/1pHqv:7 Stack trace: #0 /in/1pHqv(5): {closure}('foointerface') #1 /in/1pHqv(17): {closure}('foo') #2 {main} thrown in /in/1pHqv 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:
53.28 ms | 401 KiB | 8 Q