In what scenarios would it be necessary to verify cookie acceptance before proceeding with session-related tasks in PHP?

When working with sessions in PHP, it is important to verify that the user has accepted cookies before proceeding with any session-related tasks. This is because PHP sessions rely on cookies to store the session ID, and if the user has not accepted cookies, the session functionality will not work properly. To address this issue, you can check if the user has accepted cookies by verifying the presence of a specific cookie that indicates acceptance.

// Check if the cookie indicating acceptance is set
if(isset($_COOKIE['cookie_accepted'])) {
    // Proceed with session-related tasks
    session_start();
    // Your session-related code here
} else {
    // Redirect or display a message to prompt the user to accept cookies
    header('Location: cookie_acceptance_page.php');
    exit();
}