- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3
- NULL
Fatal error: Uncaught TypeError: rechne(): Return value must be of type ?int, string returned in /in/1o9rj:4
Stack trace:
#0 /in/1o9rj(8): rechne('str')
#1 {main}
thrown in /in/1o9rj on line 4
Process exited with code 255. - Output for 7.3.16 - 7.3.33, 7.4.3 - 7.4.33
- NULL
Fatal error: Uncaught TypeError: Return value of rechne() must be of the type int or null, string returned in /in/1o9rj:4
Stack trace:
#0 /in/1o9rj(8): rechne('str')
#1 {main}
thrown in /in/1o9rj on line 4
Process exited with code 255. - Output for 7.1.0, 7.2.29 - 7.2.33
- NULL
Fatal error: Uncaught TypeError: Return value of rechne() must be of the type integer or null, string returned in /in/1o9rj:4
Stack trace:
#0 /in/1o9rj(8): rechne('str')
#1 {main}
thrown in /in/1o9rj on line 4
Process exited with code 255. - Output for 5.6.0 - 5.6.28, 7.0.0 - 7.0.13
- Parse error: syntax error, unexpected '?', expecting variable (T_VARIABLE) in /in/1o9rj on line 3
Process exited with code 255.