3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a($n, $str, $file, $l, $context, $test) { var_dump($test); } set_error_handler("a"); function test() { echo $unusedvar; } test();
based on MbCHk
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function a(), 5 passed and exactly 6 expected in /in/0RdNH:2 Stack trace: #0 /in/0RdNH(8): a(8, 'Undefined varia...', '/in/0RdNH', 8, Array) #1 /in/0RdNH(10): test() #2 {main} thrown in /in/0RdNH on line 2
Process exited with code 255.
Output for 5.1.0 - 7.0.20
Warning: Missing argument 6 for a() in /in/0RdNH on line 2 Notice: Undefined variable: test in /in/0RdNH on line 3 NULL
Output for 4.3.0 - 5.0.5
Warning: Missing argument 6 for a() in /in/0RdNH on line 2 NULL