Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in C:\XAMPP\htdocs\Breach.php:12 Stack trace: #0 C:\XAMPP\htdocs\Breach.php(12): array_filter(NULL, Object(Closure)) #1 {main} thrown in C:\XAMPP\htdocs\Breach.php on line 12