How can the script be optimized to avoid potential conflicts with variable names from other forms on the website?

To avoid potential conflicts with variable names from other forms on the website, you can namespace your variables within the script. By prefixing your variables with a unique identifier or using an array to store them, you can ensure that they do not clash with variables from other forms.

// Example of namespacing variables within the script
$contact_form_name = $_POST['name'];
$contact_form_email = $_POST['email'];
$contact_form_message = $_POST['message'];

// Alternatively, you can store the variables in an array
$contact_form_data = [
    'name' => $_POST['name'],
    'email' => $_POST['email'],
    'message' => $_POST['message']
];