Fatal error: Uncaught ArgumentCountError: Too few arguments to function a(), 0 passed in /in/bJGGn on line 8 and exactly 1 expected in /in/bJGGn:3
Stack trace:
#0 /in/bJGGn(8): a()
#1 {main}
thrown in /in/bJGGn on line 3
Process exited with code 255.
Warning: Missing argument 1 for a(), called in /in/bJGGn on line 8 and defined in /in/bJGGn on line 3
Notice: Undefined variable: a in /in/bJGGn on line 5