What to do if php outputs garbled characters to the browser

Solution to garbled php output to the browser: 1. Open the corresponding php file; 2. Add "header('Content-Type: text/html; charset=utf- 8');" statement is enough.

The operating environment of this tutorial: Windows 10 system, PHP version 8.1, DELL G3 computer

How to output garbled characters to the browser manage?

The PHP file is garbled when opened with a browser

When writing web pages in PHP, I found that using PHP When the file is opened in the browser, it is all garbled, like this:

Looking for online information, I found that adding header('Content-Type: text/html;charset=utf-8'); Just fine,

The reason is that the encoding parsed by the browser is inconsistent with PHP.

This sentence tells the browser to use utf- 8 Encoding parsing PHP return data.

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