Fatal error: Uncaught ArgumentCountError: pow() expects exactly 2 arguments, 1 given in /in/Ku9aP:3
Stack trace:
#0 /in/Ku9aP(3): pow('-2')
#1 {main}
thrown in /in/Ku9aP on line 3
Process exited with code 255.
Warning: pow() expects exactly 2 parameters, 1 given in /in/Ku9aP on line 3
NULL
Warning: pow() expects exactly 2 parameters, 1 given in /in/Ku9aP on line 5
NULL