<?php
    $host_name  = "db619273784.db.1and1.com";
    $database   = "db619273784";
    $user_name  = "dbo619273784";
    $password   = "pickapass";

    $connect=mysqli_connect($host_name, $user_name, $password, $database);

     if(mysqli_connect_errno())
    {
    echo '<p>Verbindung zum MySQL Server fehlgeschlagen: '.mysqli_connect_error().'</p>';
    }
    else
    {
        $username = $_POST["username"];
        $password = $_POST["password"];
        $email = $_POST["email"];


        $statement = mysqli_prepare($connect, "INSERT INTO User (username, password, email) VALUES (?, ?, ?)");
        mysqli_stmt_bind_param($statement, "sss", $username, $password, $email);
        mysqli_stmt_execute($statement);

        mysqli_stmt_close($statement);

        mysqli_close($connect);


    }