<?php

    if (isset($_POST['submit'])) {
        $username = $_POST['username'];
        $email = $_POST['email'];
        $password = $_POST['password'];

        $username = mysqli_real_escape_string($connection, $username);
        $email = mysqli_real_escape_string($connection, $email);
        $password = mysqli_real_escape_string($connection, $password);
    }


 ?>