<!doctype html>
<html lang="en">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <!-- Bootstrap CSS -->
  <link href="https://cdn.jsdelivr.net/npm/
[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-eOJMYsd53ii+scO/bJGFsiCZc+5NDVN2yr8+0RDqr0Ql0h+rP48ckxlpbzKgwra6" crossorigin="anonymous">
  <title>Example Search Page</title>
</head>
<body>
<nav class="navbar fixed-top navbar-light bg-light shadow">
  <div class="container">
    <a class="navbar-brand" href="/">Navbar</a>
    <form class="d-flex" action="/MySearch.php" method="post">
      <div class="input-group input-group-sm">
        <input class="form-control border-secondary" type="search" name="search_exp" placeholder="Search..." aria-label="Search" style="width: 8rem">
        <button class="btn btn-outline-secondary" type="submit">GO</button>
      </div>
    </form>
  </div>
</nav>
<?php
// make sure, you're calling the right class!
new MySearch(); ?>
<script src="https://cdn.jsdelivr.net/npm/
[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
</body>
</html>