Learn to build a custom PHP framework from scratch in this comprehensive tutorial. Explore essential components like front controllers, request and response classes, routing, and controller classes. Gain a deep understanding of autoloading, HTTP kernel, FastRoute router implementation, and handling controller method arguments. Follow along as the instructor guides you through each step, explaining concepts in isolation and as part of the larger framework. By the end, you'll have a solid foundation for creating your own PHP framework and understanding key web development principles.