3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function test($p1, &$p2) { echo func_num_args(); } test('1');
based on KEoQP
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function test(), 1 passed in /in/Tgn0n on line 5 and exactly 2 expected in /in/Tgn0n:2 Stack trace: #0 /in/Tgn0n(5): test('1') #1 {main} thrown in /in/Tgn0n on line 2
Process exited with code 255.
Output for 5.3.18 - 7.0.20
Warning: Missing argument 2 for test(), called in /in/Tgn0n on line 5 and defined in /in/Tgn0n on line 2 1