<?php session_start(); ?> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <!-- our first session example by: Sharon Tuttle last modified: 2016-03-21 --> <head> <title> playing with PHP sessions </title> <meta charset="utf-8" /> <link href="http://users.humboldt.edu/smtuttle/styles/normalize.css" type="text/css" rel="stylesheet" /> </head> <body> <h1> playing with PHP sessions </h1> <?php if (! array_key_exists("count", $_SESSION)) { $_SESSION['count'] = 1; } else { $_SESSION['count']++; } ?> <p> the count session attribute is: <?= $_SESSION['count'] ?> </p> <?php // I decide that when/if count exceeds 7, // I will destroy the current session if ($_SESSION['count'] > 7) { session_destroy(); } require_once("328footer-better.html"); ?> </body> </html>