502 Bad Gateway (Segmentation fault when using array_walk_recursive) · Issue #246 · phpv8/v8js · GitHub
Fatal error: Uncaught TypeError: array_walk_recursive(): Argument #2 ($callback) must be a valid callback, class "modRestServiceRequest" · Issue #16189 · modxcms/revolution · GitHub
![php - How to use array_walk on class method that does not fit the $callback parameter order - Stack Overflow php - How to use array_walk on class method that does not fit the $callback parameter order - Stack Overflow](https://i.stack.imgur.com/CWHp5.png)