3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = " <?php session_start(); $test = 'test'; {$_SESSION['test']} = $test; header(\"Refresh: 0;url=/\"); ?> ";
Output for git.master, git.master_jit
Warning: Undefined variable $test in /in/fWq4I on line 5 Warning: Undefined global variable $_SESSION in /in/fWq4I on line 7 Warning: Trying to access array offset on value of type null in /in/fWq4I on line 7 Warning: Undefined variable $test in /in/fWq4I on line 7
Output for rfc.property-hooks
Warning: Undefined variable $test in /in/fWq4I on line 5 Warning: Undefined global variable $_SESSION in /in/fWq4I on line 7 Warning: Trying to access array offset on null in /in/fWq4I on line 7 Warning: Undefined variable $test in /in/fWq4I on line 7

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:
54.18 ms | 401 KiB | 8 Q