- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Warning: compact(): Undefined variable $x in /in/AFARs on line 5
- Output for 7.4.0 - 7.4.33
- Notice: compact(): Undefined variable: x in /in/AFARs on line 5
<?php
$x = 123;
(fn() => compact('x'))();