What is the significance of using the PHP code snippet provided to handle HTTPS form submission in the forum thread?

The significance of using the PHP code snippet provided is to ensure that form submissions on a website are handled securely over HTTPS. This is important for protecting sensitive user data, such as login credentials or personal information, from being intercepted by malicious actors. 

// Force HTTPS for form submission
if($_SERVER["HTTPS"] != "on") {
    header("Location: https://" . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);
    exit();
}

Keywords

PHP HTTPS form submission security encryption

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