3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo(array $bar = []) {} foo(null);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type array, null given, called in /in/U9cHK on line 5 and defined in /in/U9cHK:3 Stack trace: #0 /in/U9cHK(5): foo(NULL) #1 {main} thrown in /in/U9cHK on line 3
Process exited with code 255.
Output for 5.4.12 - 5.6.28
Catchable fatal error: Argument 1 passed to foo() must be of the type array, null given, called in /in/U9cHK on line 5 and defined in /in/U9cHK on line 3
Process exited with code 255.
Output for 5.3.22 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/U9cHK on line 3
Process exited with code 255.