Garbled characters when opening php file

If php is garbled when opened, there are two reasons.

First: it is the encryption of PHP's own files.

MD5 encrypted file!

Second:

The php file is encoded in GBK or UTF-8!

You can use editplus for this Use software

or Dreamweaver to convert the encoding format!

If it still doesn’t work! Check if there is an error when downloading!