3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; class MyException extends Exception {} $class = '\\foo\\MyException'; echo "$class\n"; var_export(is_subclass_of($class, '\\Exception'));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Class "foo\Exception" not found in /in/75tkD:5 Stack trace: #0 {main} thrown in /in/75tkD on line 5
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:
38.85 ms | 401 KiB | 8 Q