What to do if Chinese characters are garbled when opening a php file

When using PHP for web development, it is easy to encounter garbled code problems when using Chinese. One of the common problems is garbled characters when opening PHP files. In this case, the text in the file appears as garbled characters, making it difficult to read and understand. The following are some methods to solve this problem:

1. Modify the file saving format

When opening a PHP file with a text editor, it is likely that the file saving format is inappropriate. Garbled code problem. Therefore, the first step requires checking the file saving format. You can check by the following method: Select "Save As" in the "File" menu of the editor, and in the pop-up "Save As" dialog box, check whether the encoding method is "UTF-8". If not, you can select "UTF-8" encoding and resave the file.

2. Set HTTP header information

Add the following code in the PHP file to solve the garbled problem:

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

This code will tell the browser that this page uses UTF-8 encoding so that Chinese characters can be displayed correctly.

3. Modify the php.ini file

If the above method still cannot solve the problem, you can modify the settings in the php.ini file. Find and open the php.ini file and change the default_charset to "UTF-8".

4. Use the iconv function

The iconv function can perform character encoding conversion and can be used to solve the problem of garbled characters when reading Chinese in PHP files.

5. Use the mbstring function

The mbstring function is a function in the PHP extension library and can be used to process multi-byte character sets. By calling the mbstring function, the character set can be converted to UTF-8 format to solve the problem of garbled characters.

In short, in PHP development, we often encounter the problem of Chinese garbled characters. The above methods can help you solve this problem quickly and accurately, so that your web page can display Chinese characters normally.

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