How to solve the problem of garbled Chinese characters output from PHP?

When we build a website, we will find that the PHP page output is garbled, and the PHP database field output is also garbled. How to solve this? The following article will introduce to you how to solve the problem of garbled Chinese characters output by PHP. I hope it will be helpful to you.

The first, HTML and PHP mixed page solution

Method 1: Use tag

If it is embedded in HTML PHP code, you can use to solve the Chinese garbled problem

Method 2: Use the header() function

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

The second type is the problem of Chinese garbled characters in pure PHP pages (the data is static)

If your PHP page has garbled characters, you only need to add the following code at the beginning of the page.

The third type, PHP Mysql Chinese garbled problem

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

If you are using MySQL version 4.1 or higher, you can set a character encoding after the link database operation, like the following

UTF-8 encoding is just one of the encodings. If you don’t want to use utf-8 encoding, you can also use other encodings. Just replace UTF-8 with the encoding you want to use. Currently, it is mainly used in Chinese website development. There are two encodings: GB2312 and UTF-8.

One thing to note is that the mysql_query("set names 'coding'"); encoding added before the PHP program that needs to perform database operations must be consistent with the PHP encoding. If the PHP encoding is gb2312, then mysql The encoding is gb2312. If it is utf-8, then the mysql encoding is utf8, so that there will be no garbled characters when inserting or retrieving data

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