3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function main() { $callback = function() { return 'foo'; }; echo acceptCallable($callback); echo acceptCallable(['printBar']); } function printBar() { return 'bar'; } function acceptCallable(Callable $callback) { return $callback(); } main();
Output for 7.0.0 - 7.1.0
foo Fatal error: Uncaught TypeError: Argument 1 passed to acceptCallable() must be callable, array given, called in /in/V9WUX on line 10 and defined in /in/V9WUX:18 Stack trace: #0 /in/V9WUX(10): acceptCallable(Array) #1 /in/V9WUX(22): main() #2 {main} thrown in /in/V9WUX on line 18
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
foo Catchable fatal error: Argument 1 passed to acceptCallable() must be an instance of callable, array given in /in/V9WUX on line 20
Process exited with code 255.
Output for 5.4.0 - 5.6.28
foo Catchable fatal error: Argument 1 passed to acceptCallable() must be callable, array given, called in /in/V9WUX on line 10 and defined in /in/V9WUX on line 18
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/V9WUX on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/V9WUX on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/V9WUX on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/V9WUX on line 5
Process exited with code 255.