3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a($a) { return $a; } a();
based on hXq5H
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function a(), 0 passed in /in/bJGGn on line 8 and exactly 1 expected in /in/bJGGn:3 Stack trace: #0 /in/bJGGn(8): a() #1 {main} thrown in /in/bJGGn on line 3
Process exited with code 255.
Output for 5.3.18 - 7.0.20
Warning: Missing argument 1 for a(), called in /in/bJGGn on line 8 and defined in /in/bJGGn on line 3 Notice: Undefined variable: a in /in/bJGGn on line 5