3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo($arg1, $arg2 = 0, $arg3 = "") { } foo();
based on Uqa1H
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo(), 0 passed in /in/re0Ll on line 6 and at least 1 expected in /in/re0Ll:2 Stack trace: #0 /in/re0Ll(6): foo() #1 {main} thrown in /in/re0Ll on line 2
Process exited with code 255.
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.0.14
Warning: Missing argument 1 for foo(), called in /in/re0Ll on line 6 and defined in /in/re0Ll on line 2
Output for hhvm-3.10.0 - 3.12.0
Warning: foo() expects at least 1 parameter, 0 given in /in/re0Ll on line 2
Output for 4.3.0 - 5.0.5
Warning: Missing argument 1 for foo() in /in/re0Ll on line 2