Warning: Undefined variable $f in /in/5GpJT on line 6
Fatal error: Uncaught TypeError: array_sum(): Argument #1 ($array) must be of type array, null given in /in/5GpJT:6
Stack trace:
#0 /in/5GpJT(6): array_sum(NULL)
#1 /in/5GpJT(8): x(28)
#2 {main}
thrown in /in/5GpJT on line 6
Process exited with code 255.
Notice: Undefined variable: f in /in/5GpJT on line 6
Warning: array_sum(): The argument should be an array in /in/5GpJT on line 6
I
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: f in /in/5GpJT on line 6
Warning: array_sum() [http://www.php.net/function.array-sum]: The argument should be an array in /in/5GpJT on line 6
I