<?php
  require_once 'login.php';
  $conn = new mysqli($hn, $un, $pw, $db);
  if ($conn->connect_error) die("Fatal Error");

  $query  = "INSERT INTO cats VALUES(NULL, 'Lion', 'Leo', 4)";
  $result = $conn->query($query);
  if (!$result) die ("Database access failed");
?>