3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function fn(callable $cb) { echo $cb(); } class Pippo { public function yah() { return "hello world"; } } $cb = [new Pippo(), ['yah']]; fn($cb);
based on GeSp1
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 1 passed to fn() must be callable, array given, called in /in/5eibR on line 16 and defined in /in/5eibR:3 Stack trace: #0 /in/5eibR(16): fn(Array) #1 {main} thrown in /in/5eibR on line 3
Process exited with code 255.
Output for 5.4.9 - 5.6.21
Catchable fatal error: Argument 1 passed to fn() must be callable, array given, called in /in/5eibR on line 16 and defined in /in/5eibR on line 3
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/5eibR on line 15
Process exited with code 255.