Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/TBD7n:4
Stack trace:
#0 {main}
thrown in /in/TBD7n on line 4
Process exited with code 255.
Warning: A non-numeric value encountered in /in/TBD7n on line 4
1
Warning: A non-numeric value encountered in /in/TBD7n on line 4
2
Warning: A non-numeric value encountered in /in/TBD7n on line 4
8