php Chinese garbled code

Question

The wampserver version used for the service is 2.5
php version 5.5.12
The database is oracle 12c
Problem: The same project, the same code, the same database, the above environment is also the same, Chinese garbled characters appear on a computer, are they everywhere in Chinese? ? ? ? ? , the other one has no problem. What is the reason

Answer 1

Using utf8 encoding uniformly will not have this problem.

Answer 2

It may be that the default encoding of the browsers on the two computers is different. It’s better to use utf8 uniformly, so cool

Answer 3

You mean it looks garbled in the IDE??? Take a look at your file encoding and how to open it in the IDE