Overview of Popular PHP Frameworks: ThinkPHP, Laravel, Yii, CodeIgniter, Webman, and Hyperf

ThinkPHP

ThinkPHP is a lightweight PHP web‑application framework that aims to make development of web apps and APIs simple and efficient. It follows a clear MVC pattern, offers a rich plugin system, and includes built‑in security measures such as CSRF, XSS, and SQL‑injection protection. Its configuration files are straightforward, and the framework emphasizes simplicity, extensibility, and high performance.

Laravel

Laravel, created by Taylor Otwell in 2011, is an open‑source PHP framework known for its elegant syntax and expressive API. Built on the MVC architecture, it provides powerful tools such as Eloquent ORM, a flexible routing system, Blade templating engine, middleware support, comprehensive testing suites, and built‑in security features against common web threats.

Yii

Yii (Yes It Is) is a high‑performance, secure, and extensible PHP framework launched in 2008. It employs lazy loading, caching, and automatic class loading for speed, offers robust security mechanisms (input validation, CSRF protection, authentication), and follows the MVC pattern to keep code organized and maintainable.

CodeIgniter

CodeIgniter is a popular lightweight PHP framework first released in 2006 (current version is CodeIgniter 4). It follows the MVC pattern, provides a rich set of built‑in libraries for tasks such as database access, email, and form handling, and includes security features like XSS and SQL‑injection protection. Its simple syntax makes it easy for beginners to pick up quickly.

Webman

Webman is a high‑performance HTTP service framework built on Workerman, designed to replace traditional PHP‑FPM architectures. It offers a minimal core (routing, middleware, session, custom process interface) while leveraging the Composer ecosystem for additional functionality. Features include extreme stability, performance 10‑100× higher than typical PHP frameworks, high reusability of components, easy extensibility, and an MIT license.

Hyperf

Hyperf is a high‑performance, highly flexible coroutine‑based PHP framework that provides a built‑in coroutine server and many ready‑made components. It follows PSR standards, uses a powerful dependency‑injection container, and offers features such as coroutine MySQL/Redis clients, Eloquent ORM, WebSocket, JSON‑RPC, GRPC, OpenTracing, Guzzle, Elasticsearch, Consul, ETCD, AMQP, Apollo, rate limiting, connection pools, circuit breakers, Swagger generation, and more.

Its design philosophy combines "hyperspeed" (leveraging Swoole coroutines) with flexibility (PSR‑based, replaceable components), making it suitable for micro‑services, API gateways, distributed middleware, game servers, and IoT applications.