Fatal error: Uncaught ArgumentCountError: fopen() expects at least 2 arguments, 0 given in /in/WpFtj:4
Stack trace:
#0 /in/WpFtj(4): fopen()
#1 {main}
thrown in /in/WpFtj on line 4
Process exited with code 255.
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WpFtj on line 3
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/WpFtj on line 4