$con = mysqli_connect($dbhost, $dbuser, $dbpass,$dbname);

    $sql="SELECT email, pass FROM lg_user";

    $username = 'Admin';
    $password = "123qweQWE"

    $query = ("SELECT `users` FROM `lg_user` WHERE `user`='$username' AND `pass`='$password'";
    var_dump($query);

        if($query_run = mysqli_query($conn,$query)){
            $query_num_rows = mysqli_num_rows($query_run);

            if($query_num_rows == 0){
                print("Invalid username or password");
            }
            else if($query_num_rows == 1){
                print("Logged In!");
            }
        }

    mysql_close($con);