3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { set_error_handler(function ($errno, $errstr, $errfile, $errline, $context = null) { var_dump($context); }); $a = 1; $$a = 2; $x++; // generates error } test();
Output for git.master, git.master_jit, rfc.property-hooks
NULL

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:
27.68 ms | 405 KiB | 5 Q