Warning: Undefined variable $a in /in/OMcP8 on line 4
Fatal error: Uncaught ArgumentCountError: func_get_args() expects exactly 0 arguments, 1 given in /in/OMcP8:7
Stack trace:
#0 /in/OMcP8(7): func_get_args(4)
#1 /in/OMcP8(10): a(5, 7)
#2 {main}
thrown in /in/OMcP8 on line 7
Process exited with code 255.