NULL
NULL
NULL
NULL
string(4) "kakb"
Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/pnQFr:14
Stack trace:
#0 {main}
thrown in /in/pnQFr on line 14
Process exited with code 255.
NULL
NULL
NULL
NULL
string(4) "kakb"
Warning: A non-numeric value encountered in /in/pnQFr on line 14
int(1)
string(2) "aa"
Notice: A non well formed numeric value encountered in /in/pnQFr on line 21
int(15)
Output for 7.3.32 - 7.3.33
NULL
NULL
NULL
NULL
string(4) "kakb"
Warning: A non-numeric value encountered in /in/pnQFr on line 14
int(1)
string(2) "aa"
int(15)