How can session management be improved when using PHP for website redirection?

Issue: The issue with session management in PHP for website redirection can be improved by using session_regenerate_id() function to regenerate the session ID after a successful login to prevent session fixation attacks.

session_start();

// Perform login authentication here

if ($login_successful) {
    // Regenerate session ID to prevent session fixation attacks
    session_regenerate_id();
    
    // Redirect to the desired page
    header("Location: dashboard.php");
    exit();
} else {
    // Redirect back to login page with error message
    header("Location: login.php?error=1");
    exit();
}