- Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "echo" not found or invalid function name in /in/IP0tS:4
Stack trace:
#0 {main}
thrown in /in/IP0tS on line 4
Process exited with code 255. - Output for 8.0.0 - 8.0.9
- Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($function) must be a valid callback, function "echo" not found or invalid function name in /in/IP0tS:4
Stack trace:
#0 {main}
thrown in /in/IP0tS on line 4
Process exited with code 255. - Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'echo' not found or invalid function name in /in/IP0tS on line 4
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Warning: call_user_func_array(): First argument is expected to be a valid callback, 'echo' was given in /in/IP0tS on line 4
- Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
- Warning: call_user_func_array(): First argumented is expected to be a valid callback, 'echo' was given in /in/IP0tS on line 4
- Output for 4.3.0 - 4.3.1
- Warning: call_user_func_array() [http://www.php.net/function.call-user-func-array]: First argumented is expected to be a valid callback, 'echo' was given in /in/IP0tS on line 4