| ⇢ | A | BaseMiddleware added |
| ⇢ | A | Middleware::pathApplies() added | |
| ⇢ | A | BodyParser::init() added | |
| ⇢ | A | BaseMiddleware::init() added | |
| ⇢ | A | last() added | |
| ⇢ | A | invade() added | |
| ⇢ | A | Middleware::aliases() added | |
| ⇢ | A | Cors::init() added | |
| A | ↘ | B | Middleware::insertBefore() got worse |
| A | ↘ | B | Middleware::insertAfter() got worse |
| A | ↘ | B | Middleware::handle() got worse |
| A | ↛ | BodyParser::__construct() removed | |
| A | ↛ | Cors::__construct() removed |