How to modify file encoding in php

php method to modify file encoding: 1. Modify the encoding format of the php file itself; 2. In the php file content, set the encoding format required for browser parsing, set statements such as "header(" Content-type: text/html; charset=utf-8");".

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There are two places related to PHP encoding:

1. The encoding format of the php file itself:

The operation method is different depending on the software used to write php, such as phpDesigher software:

2. In the php file content, you need to set the encoding format required for browser parsing:

In the PHP file code, insert

header("Content-type: text/html; charset=utf-8");

which is equivalent to html's

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

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