First Name Shortcode

// Check if a user is logged in

if (is_user_logged_in()) {

    // Get the current user's information

    $current_user = wp_get_current_user();

    // Get the first name of the user

    $first_name = $current_user->first_name;

    // Check if the first name is not empty

    if (!empty($first_name)) {

        echo '' . $first_name . '';

    } else {

        echo '';

    }

} else {

    echo '';

}

?>