3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array( 'foo' => 'oof' ); var_dump($foo['sub']['arrays']['are']['pretty']['cool']); ?>
Output for git.master, git.master_jit
Warning: Undefined array key "sub" in /in/5Wq88 on line 6 Warning: Trying to access array offset on value of type null in /in/5Wq88 on line 6 Warning: Trying to access array offset on value of type null in /in/5Wq88 on line 6 Warning: Trying to access array offset on value of type null in /in/5Wq88 on line 6 Warning: Trying to access array offset on value of type null in /in/5Wq88 on line 6 NULL
Output for rfc.property-hooks
Warning: Undefined array key "sub" in /in/5Wq88 on line 6 Warning: Trying to access array offset on null in /in/5Wq88 on line 6 Warning: Trying to access array offset on null in /in/5Wq88 on line 6 Warning: Trying to access array offset on null in /in/5Wq88 on line 6 Warning: Trying to access array offset on null in /in/5Wq88 on line 6 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:
46.41 ms | 401 KiB | 8 Q