regga ny

<?php
require"connect_db.php";
$DB_con = connect_db();
session_start();


if (isset($_POST['submit'])) {
    $username = $_POST['username'];
    $password = $_POST['passwordone'];
    $password2 = $_POST['passwordtwo'];
    $email = $_POST['email'];


    if ($_POST['passwordone'] == $_POST['passwordtwo']) {

        $passhashed = password_hash($password, PASSWORD_DEFAULT);
        $stmt = $DB_con->prepare("INSERT INTO tbl_users(username, password, email) VALUES ( :user, :pass, :email)");
        $stmt->bindParam(":user", $username);
        $stmt->bindParam(":pass", $passhashed);
        $stmt->bindParam(":email", $email);
        $stmt->execute();
        header("location: main_login.php");


    } else {
        echo "<div class=\"wrongpw\">The passwords did not match. Please try again.</div>";

    }


}