Core Directory Structure

.
├── config/          Configuration and Environment
├── console/         Console and commands including local server
├── database/        Database and PDO
├── engine/          Console and web engines
├── exception/       Exception and error handling
├── facade/          Facades
├── helper/          Helper functions
├── interfaces/      Contracts
├── main/            Core application and DI container
├── model/           ORM
├── request/         Request
├── response/        Response
├── router/          Routing
├── view/            Views and layout management
└── autoload.php     Autoloader