What should be included in PHP's technology stack, and how should it be improved? ? ?

Question

I have been very confused recently. I don’t know how to improve my PHP technology stack. What should I have and how should I improve it? ? ?

rain · Answer

Technical updates are too fast, and it is impossible to master every technical point. You only need to focus on one direction, such as database pressure and server operation. . . . . . Aim for the direction and keep digging to become irreplaceable talents. This is the biggest improvement