ooga Booga

<?php
    include('authenticate.php'); // Includes Login Script

    $date = date('Y-m-d H:i:s'); //now you can save in DB
    $updateTime = "SELECT Accounts SET LastLoggedIn = '$date' WHERE username = '$username'";
    mysqli_query($conn, $updateTime);
    $messages = '';
    $_SESSION['LastLogIn'] = $row['LastLoggedIn'];



    if(is_NULL(mysqli_num_rows($updateTime)))
    {

        $messages .= "Welcome New User";

    }
    else
    {
        $messages .= 'Welcome Back, User. Last Login in was: $_SESSION['LastLogIn'] = $row['LastLoggedIn']';
    }
?>