How to set encoding in php.ini file

How to set the encoding in the php.ini file: first open the php.ini configuration file; then find and modify the configuration [default_charset = "GB2312"]; and finally restart the server.

Settings about the default character set in php.ini

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default_charset = "utf-8"
mbstring.internal_encoding=utf-8
mbstring.http_output=UTF-8
mbstring.encoding_translation=On
mbstring.func_overload=6

Example:

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If you want to modify the PHP default character set to GB2312, as follows:

vim php.ini
default_charset = "GB2312"
systemctl restart httpd

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