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<?php $cl = function($var) { echo $var; }; $cl->call(1);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: Closure::call(): Argument #1 ($newThis) must be of type object, int given in /in/Hl8FV:3 Stack trace: #0 /in/Hl8FV(3): Closure->call(1) #1 {main} thrown in /in/Hl8FV on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Closure::call() expects parameter 1 to be object, int given in /in/Hl8FV on line 3
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: Closure::call() expects parameter 1 to be object, integer given in /in/Hl8FV on line 3
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Call to undefined method Closure::call() in /in/Hl8FV on line 3
Process exited with code 255.

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