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<?php class Mathematic { static function factorial(int $number) { if($number < 1) return 1; return $number * factorial($number -1); } } Mathematic::factorial(5);
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught Error: Call to undefined function factorial() in /in/MposG:10 Stack trace: #0 /in/MposG(14): Mathematic::factorial(5) #1 {main} thrown in /in/MposG on line 10
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Catchable fatal error: Argument 1 passed to Mathematic::factorial() must be an instance of int, integer given, called in /in/MposG on line 14 and defined in /in/MposG on line 5
Process exited with code 255.