M is the Model (model layer), which is mainly responsible for business logic and database interaction (obtaining data from the controller, processing related data, and returning the processed data)
V is View (view layer), which is mainly used to display data and submit data (organize and beautify the obtained data, and finally output it to the user terminal)
C is the Controller, which is mainly used to capture requests and control request forwarding (call the model, call the view, pass the data generated by the model to the view, and let the relevant view display it)
The above has introduced the conceptual understanding of MVC in PHP, including aspects of it. I hope it will be helpful to friends who are interested in PHP tutorials.