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<?php class CbMan { public function fn(callable $cb) { echo $cb(); } } class Pippo { public function yah() { return "hello world"; } } $methods = ['yah']; $cb = [new Pippo(), $methods]; $cbman = new CbMan(); $cbman->fn($cb);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: CbMan::fn(): Argument #1 ($cb) must be of type callable, array given, called in /in/JZJ84 on line 23 and defined in /in/JZJ84:5 Stack trace: #0 /in/JZJ84(23): CbMan->fn(Array) #1 {main} thrown in /in/JZJ84 on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to CbMan::fn() must be callable, array given, called in /in/JZJ84 on line 23 and defined in /in/JZJ84:5 Stack trace: #0 /in/JZJ84(23): CbMan->fn(Array) #1 {main} thrown in /in/JZJ84 on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Catchable fatal error: Argument 1 passed to CbMan::fn() must be callable, array given, called in /in/JZJ84 on line 23 and defined in /in/JZJ84 on line 5
Process exited with code 255.

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