How to change URL structure - Codeigniter 3

Question

I want to change a structure of URL using CodeIgniter routes. Here is my URL

http://example.com/user/edit/username (E.g controller/method/parameter)

and I want to change to:

http://example.com/user/username/edit (E.g controller/parameter/method)

Answer 1

Did you try like this...

$route['user/([a-zA-Z0-9_-]+)/(.*)'] = 'user/$2/$1';