How can PHP sessions be utilized to handle data transfer between pages effectively?

To handle data transfer between pages effectively using PHP sessions, you can store the data in the session variable on one page and retrieve it on another page. This allows you to pass data between pages without the need to use URLs or forms for passing parameters.

// Start the session
session_start();

// Store data in session variable on one page
$_SESSION['data'] = 'Hello, World!';

// Retrieve data from session variable on another page
echo $_SESSION['data'];