Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo(), 0 passed in /in/ZlUYW on line 13 and exactly 1 expected in /in/ZlUYW:3
Stack trace:
#0 /in/ZlUYW(13): foo()
#1 {main}
thrown in /in/ZlUYW on line 3
Process exited with code 255.