How can beginners in PHP ensure proper error handling when redirecting form submissions?

Beginners in PHP can ensure proper error handling when redirecting form submissions by using try-catch blocks to catch exceptions and display appropriate error messages to the user. Additionally, they can use header() function to redirect users to a different page after form submission.

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    try {
        // Process form submission
        // Redirect to success page
        header("Location: success.php");
        exit();
    } catch (Exception $e) {
        // Display error message
        echo "An error occurred: " . $e->getMessage();
    }
}
?>