How to solve the problem of garbled characters when outputting Chinese characters in PHP

The solution to the garbled Chinese characters output by php is: we only need to set the encoding in the header of the php file. The specific code is: [header("content-type:text/html;charset=utf-8 ");].

php Chinese garbled code problems are generally divided into the following situations. Let’s introduce the solutions one by one:

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The first type: Chinese garbled characters appear in the HTML file

If your HTML file has garbled characters, then you can add UTF8 encoding in the head tag ( International encoding): UTF-8 is a country-less encoding, that is, it is independent of any language and can be used in any language.

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

Second type: The page mixed with HTML and PHP appears garbled

How to mix HTML and PHP, in addition to following the operations mentioned in the first method, you also need to use PHP Add this code at the top of the file:

<?php
header("content-type:text/html;charset=utf-8");  //设置编码
?>

The third type: Chinese garbled characters appear on the pure PHP page

If your PHP page appears garbled, just add the following at the beginning of the page The code will do.

<?php
header("content-type:text/html;charset=utf-8");  //设置编码
?>

The fourth type: Chinese garbled characters appear in PHP Mysql

In addition to following the operations mentioned in the third type, you must also add database encoding before querying/modifying/adding data. . Moreover, it is worth noting that the UTF8 here is different from the previous one, there is no horizontal line in the middle.

<?php
 mysql_query(&#39;SET NAMES UTF8&#39;);
 //接下来的就是查出数据或者修改，增加
?>

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