Deprecated: Decrement on non-numeric string has no effect and is deprecated in /in/gT8a8 on line 7
string(3) "aaa"
string(2) "zz"
Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/gT8a8:13
Stack trace:
#0 {main}
thrown in /in/gT8a8 on line 13
Process exited with code 255.
string(3) "aaa"
string(2) "zz"
Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/gT8a8:13
Stack trace:
#0 {main}
thrown in /in/gT8a8 on line 13
Process exited with code 255.
string(3) "aaa"
string(2) "zz"
Warning: A non-numeric value encountered in /in/gT8a8 on line 13
int(1)
Warning: A non-numeric value encountered in /in/gT8a8 on line 17
int(-1)