$connection = new mysqli($servername, $usernm, $password, $database, 3310);
error_reporting(0);
/* grab email and password from input */
$user_email = $_POST['user_email'];
$password = $_POST['password'];
$is_email=0;
$is_username=0;

if ($_POST['login'])
{
    if ($user_email && $password)
    {
        $row = "SELECT * FROM Database";
        $result = $connection->query($row);
        $user_email = test_input($_POST["user_email"]);
        //check if e-mail address is well-formed

        if ($result->num_rows > 0)
        {
            while($user = $result->fetch_assoc())
            {
                if (!strcasecmp($user["user_email"], $user_email))
                {
                    if (!password_verify($password,$user["user_pass"]))
                    { .... login to system set cookies .... }