How can variables be passed through multiple pages using the $_POST method in PHP?

When passing variables through multiple pages using the $_POST method in PHP, you can store the variables in a session and access them on subsequent pages. This ensures that the variables are available across different pages without the need to pass them in the URL or through hidden form fields.

// Start the session
session_start();

// Set the variable in the session
$_SESSION['variable_name'] = $_POST['variable_name'];

// Access the variable on subsequent pages
$variable = $_SESSION['variable_name'];