An error is reported when testing the database. What is the problem? ? ?

Question

SQLSTATE[HY000] [2054] Connecting to 3.22, 3.23 & 4.0 servers is not supported

I installed mysql 5.5, which should be an older version. PHP is installed on phpStudy. I brought it, I think it should be no problem

Answer 1

How did the original poster solve the problem? I also encountered the same problem. It worked before, but this problem occurred after upgrading the Xiaopi panel to 8.1.1.3

Answer 2

Then choose a higher version of php

Answer 3

Solved, the mysql brought by phpstudy cannot be used,

Answer 4

The error reported is that the service is not supported.