<?php 
$output ="<!DOCTYPE html>
<html lang='en'><head>
<meta charset='utf-8'>";
$output.='<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title> Admin Panel</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="http://cdn.datatables.net/1.10.21/js/jquery.dataTables.min.js"></script>   
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
<script type="text/javascript">$(document).ready( function () {$("#mytable").DataTable();} );</script>
<link rel="stylesheet" href="//cdn.datatables.net/1.10.21/css/jquery.dataTables.min.css">
<style></style></head><body>';
?>