How Can I Fix Garbled Character Display in phpMyAdmin with UTF-8 Data?

Troubleshooting Character Display Issues in phpMyAdmin for UTF-8 Data

phpMyAdmin is a popular tool for managing MySQL databases. However, users sometimes encounter display issues when handling UTF-8 characters. This article aims to provide a comprehensive solution to this problem.

Problem: When viewing table data in phpMyAdmin, non-Western characters appear as garbled text, despite being stored correctly in the database.

Solution:

1. Verify Database Encoding: Ensure that your database and tables are properly configured with UTF-8 encoding and collation. Check the CREATE DATABASE and CREATE TABLE statements for the correct specifications.
2. Inspect Database Export: Export the database as a .sql file and open it in a UTF-8-compatible text editor. If the characters are still garbled, this indicates a charset mismatch.
3. Convert Data to Proper UTF-8: Replicate your database structure and data to a new database with the correct UTF-8 encoding. Import the newly created database, which should display the characters correctly in phpMyAdmin.
4. Configure MySQL for UTF-8: Edit the my.cnf configuration file for MySQL and add the following lines:

[mysql]
default-character-set=utf8

[mysqld]
default-character-set=utf8

Restart MySQL to apply these changes.

5. Set UTF-8 for Web Applications: For PHP web applications that use the MySQL extension, add the following line at the beginning of your connection scripts:

mysql_query("SET NAMES UTF8");

This will ensure that all data retrieved from the database is correctly displayed as UTF-8.

6. Consider Framework Usage: Modern PHP frameworks such as CodeIgniter and Zend utilize more advanced database connection methods that automatically handle character encoding. Consider migrating your project to a framework to simplify database management.

Note: It is important to back up your database before making any changes to its encoding or configuration.

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