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<?php function a($test = null, array $dupa) { var_dump(func_get_args()); } a();
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Optional parameter $test declared before required parameter $dupa is implicitly treated as a required parameter in /in/Sb3Pv on line 3 Fatal error: Uncaught ArgumentCountError: Too few arguments to function a(), 0 passed in /in/Sb3Pv on line 7 and exactly 2 expected in /in/Sb3Pv:3 Stack trace: #0 /in/Sb3Pv(7): a() #1 {main} thrown in /in/Sb3Pv on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Deprecated: Required parameter $dupa follows optional parameter $test in /in/Sb3Pv on line 3 Fatal error: Uncaught ArgumentCountError: Too few arguments to function a(), 0 passed in /in/Sb3Pv on line 7 and exactly 2 expected in /in/Sb3Pv:3 Stack trace: #0 /in/Sb3Pv(7): a() #1 {main} thrown in /in/Sb3Pv on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught ArgumentCountError: Too few arguments to function a(), 0 passed in /in/Sb3Pv on line 7 and exactly 2 expected in /in/Sb3Pv:3 Stack trace: #0 /in/Sb3Pv(7): a() #1 {main} thrown in /in/Sb3Pv on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Fatal error: Uncaught TypeError: Argument 2 passed to a() must be of the type array, none given, called in /in/Sb3Pv on line 7 and defined in /in/Sb3Pv:3 Stack trace: #0 /in/Sb3Pv(7): a() #1 {main} thrown in /in/Sb3Pv on line 3
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Catchable fatal error: Argument 2 passed to a() must be of the type array, none given, called in /in/Sb3Pv on line 7 and defined in /in/Sb3Pv on line 3
Process exited with code 255.

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