| D | ↗ | C | Request improved |
| ⇢ | D | Request::cookie() added | |
| ⇢ | B | Request::getRequestParams() added | |
| ⇢ | A | Request::post() added | |
| ⇢ | A | Request::get() added | |
| ⇢ | A | Request::server() added | |
| F | ↛ | Request::input() removed | |
| A | ↛ | Request::array_map_recursive() removed | |
| A | ↛ | Request::filter() removed |