run code in 200+ php & hhvm versions
Bugs & Features
<?php function a(bool $a) { var_dump($a); } a(1); a(true); a(""); a("true"); a("cat");
based on ZClQ9
Output for 7.0.0 - 7.3.0beta1
bool(true) bool(true) bool(false) bool(true) bool(true)
Output for 5.6.0 - 5.6.28
Catchable fatal error: Argument 1 passed to a() must be an instance of bool, integer given, called in /in/JoKXj on line 8 and defined in /in/JoKXj on line 3
Process exited with code 255.