Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, array callback must have exactly two members in /in/oML3f:3
Stack trace:
#0 {main}
thrown in /in/oML3f on line 3
Process exited with code 255.
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, array must have exactly two members in /in/oML3f:3
Stack trace:
#0 {main}
thrown in /in/oML3f 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, array must have exactly two members in /in/oML3f:3
Stack trace:
#0 {main}
thrown in /in/oML3f on line 3
Process exited with code 255.