What are the advantages of normalizing database tables in PHP applications?

When working with databases in PHP applications, normalizing database tables can help improve data integrity, reduce redundancy, and increase overall efficiency. By breaking down tables into smaller, more organized structures, it becomes easier to manage and update data. This can also lead to better performance and scalability of the application.

<?php
// Example of normalizing a database table in PHP

// Original table structure
// Table: users
// Columns: user_id, username, email, address

// Normalized table structure
// Table: users
// Columns: user_id, username
// Table: user_details
// Columns: user_id, email, address
?>