footer.php

  <footer>
    <!-- <div class="debug"> -->
      <!-- error debugging -->

      <!-- <pre><?php print_r($results); ?></pre>

      <!-- <h3> All the $_POST data </h3>
      <pre><?php print_r ($_POST); ?></pre>
      <h3> All the $_SESSION data </h3>
      <pre><?php print_r($_SESSION); ?></pre>
      <h4>CART COUNT: <?php
        if (isset($_SESSION["order"])) {
          echo count($_SESSION["order"]);
        }
      ?>
      </h4>
      <form class="form-inline my-2 my-lg-0" action="cart.php" method="post">
        <input type="submit" name="deleteSession" value="Clear Cart" class="button">
      </form>
    </div> -->

     <p>Debuggin' messages: <?php echo $msg; ?></p>
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
  </footer>