How to solve garbled characters in PHP

Garbled characters in PHP can be solved by modifying the character encoding settings in the header of the PHP file, checking the encoding format of the PHP file, checking the database connection settings, and checking the character encoding settings of the HTML page. Detailed introduction: 1. Modify the character encoding setting in the header of the PHP file, add the following code at the beginning of the PHP file, and ensure that the character encoding of the file is specified; 2. Check the encoding format of the PHP file, open the PHP file with a text editor, and make sure The file encoding format is UTF-8; 3. Check the database connection settings, etc.

Garbled characters in PHP are usually caused by incorrect character encoding settings or problems with the encoding format of the file itself. To solve this problem, you can try the following methods:

1. Modify the character encoding settings in the header of the PHP file:

Add the following code at the beginning of the PHP file to ensure The character encoding of the file is specified:

header('Content-Type: text/html; charset=utf-8');

2. Check the encoding format of the PHP file:

Open the PHP file with a text editor and ensure that the file encoding format is UTF- 8. In most cases, the UTF-8 encoding is recommended because it supports a wider character set.

3. Check the database connection settings:

If PHP obtains data from the database and displays garbled characters, it may be that the character encoding setting of the database connection is incorrect. Please ensure that the correct character encoding is set when connecting to the database. For example, when using MySQL, you can execute the following statement after connecting:

mysqli_set_charset($connection, "utf8");

4. Check the character encoding setting of the HTML page:

Make sure the correct character encoding is also set in the HTML page, you can add the following code in the tag:

With one or more of the above methods, you should be able to solve the problem in PHP Garbled code problem. If none of the above methods work, you can also consider using PHP's iconv or mb_convert_encoding functions to encode the string.

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