Excuse me, is this 6.0? Why is what I downloaded different from what the teacher said?

Question

Answer 1

env is to get the configuration of .env. If not, just use the second parameter as the value, which has the same effect as writing it directly

Answer 2

It doesn’t matter, it’s all about getting the configuration

Answer 3

The composer installation is all the same. You asked this question too hastily.