3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a(array $a = []) { var_dump($a); } a(null);
based on Cne3P
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 1 passed to a() must be of the type array, null given, called in /in/YQaqN on line 7 and defined in /in/YQaqN:3 Stack trace: #0 /in/YQaqN(7): a(NULL) #1 {main} thrown in /in/YQaqN on line 3
Process exited with code 255.
Output for 5.4.9 - 5.6.28
Catchable fatal error: Argument 1 passed to a() must be of the type array, null given, called in /in/YQaqN on line 7 and defined in /in/YQaqN on line 3
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/YQaqN on line 3
Process exited with code 255.