Solution to php pdo encoding garbled problem

So, use the same method as above. Solve the problem of Chinese garbled characters in pdo.

In this way, the pdo encoding problem is solved.

Summary: PHP Chinese garbled problems, PDO Chinese garbled problems, MySQL Chinese garbled problems, etc., all of them basically did not support Chinese at the beginning. In the future, when Chinese becomes more powerful, we can develop a Chinese programming tool. For example: if (1==1) { implement. . . }