- Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, function "is_" not found or invalid function name in /in/f0oj2:3
Stack trace:
#0 {main}
thrown in /in/f0oj2 on line 3
Process exited with code 255. - Output for 8.0.0 - 8.0.9
- Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($function) must be a valid callback, function "is_" not found or invalid function name in /in/f0oj2:3
Stack trace:
#0 {main}
thrown in /in/f0oj2 on line 3
Process exited with code 255. - Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- Warning: call_user_func() expects parameter 1 to be a valid callback, function 'is_' not found or invalid function name in /in/f0oj2 on line 3
- Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Warning: call_user_func(is_): First argument is expected to be a valid callback in /in/f0oj2 on line 3
- Output for 4.3.0 - 4.3.1
- Warning: call_user_func(is_) [http://www.php.net/function.call-user-func]: First argument is expected to be a valid callback in /in/f0oj2 on line 3