How can sessions be utilized to store and transfer information between PHP scripts instead of relying on the URL?

Sessions can be utilized to store and transfer information between PHP scripts instead of relying on the URL by storing data on the server-side and passing a session ID between pages. This helps to maintain data privacy and security as sensitive information is not exposed in the URL.

// Start the session
session_start();

// Store data in the session
$_SESSION['username'] = 'JohnDoe';

// Retrieve data from the session in another script
session_start();
echo $_SESSION['username'];