Analysis of startup process of laravel framework

For friends who have just learned laravel framework, the startup process of laravel framework may be a bit difficult to understand. The startup process of laravel framework is also the core content of laravel. Let's talk about the startup process of laravel framework, so that everyone can understand this process and use this framework faster in the future.

Tip: Before that, you'd better look at the official documents, know about laravel, and then look at this note, so the effect may be better. The unified portal laravel framework uses a unified portal. The portal file is/public/index.php.