Fatal error: Uncaught ArgumentCountError: Too few arguments to function f(), 0 passed in /in/MQTgS on line 8 and exactly 1 expected in /in/MQTgS:3
Stack trace:
#0 /in/MQTgS(8): f()
#1 {main}
thrown in /in/MQTgS on line 3
Process exited with code 255.
Warning: Missing argument 1 for f(), called in /in/MQTgS on line 8 and defined in /in/MQTgS on line 3
Notice: Undefined variable: i in /in/MQTgS on line 4
NULL
bool(false)
NULL
bool(false)