How can PHP sessions be utilized to store user data instead of using cookies in this scenario?

When storing user data, using PHP sessions instead of cookies can provide a more secure and efficient method. Sessions store data on the server side, reducing the risk of data tampering by users. To utilize PHP sessions for storing user data, you can set session variables to hold the necessary information throughout the user's session.

<?php
// Start the session
session_start();

// Store user data in session variables
$_SESSION['username'] = 'example_user';
$_SESSION['email'] = 'user@example.com';

// Access the stored user data
echo 'Username: ' . $_SESSION['username'];
echo 'Email: ' . $_SESSION['email'];
?>