ThinkPHP is a PHP framework for rapid Web application development, positioned for building business systems with a relatively low learning cost. Comparable to common PHP MVC frameworks, it provides basic capabilities such as routing, controllers, models, templates, and caching, and is suitable for admin/back-office systems, corporate websites, and API services.

Self-hosting requires a PHP runtime environment, a Web server, and a database, with dependencies installed according to the version requirements. The setup difficulty is moderate. When deploying in China, users should confirm that the cloud host or virtual host supports the required PHP version and URL rewriting; WeChat login, payments, SMS, object storage, and similar integrations need to be adapted with SDKs from domestic service providers.