<?php

    $username = $_POST['username'];
    $password = $_POST['password'];
    $email = $_POST['email'];

@ $db = new mysqli('localhost','testdb','bob123456','testdb_');

if (mysqli_connect_errno()) {
    echo 'Error: Could not connect to the database. Please try again later.';
    exit;
}

$query = "INSERT INTO users VALUES ('".$username."','".$password."','".$email."')";

$result = $db->query($query);

if($result) {
    echo $db->affected_rows." users entered ";
} else {
    echo "An error occurred<br />";
}

$db->close();

echo $username . " : " . $password . " : " . " : " . $email;

?>