http://php.flashwebhost.com/annie/webcounter.php
Code:
<?php

session_start();
if (isset($_SESSION['webCounter'])) {
echo '<p>Welcome, you visited this page ' . $_SESSION['webCounter'] . ' times before. </p>';
$_SESSION['webCounter'] = $_SESSION['webCounter'] + 1 ;
} else {
echo '<p> This is your first visit to this page. Welcome! </p>';
$_SESSION['webCounter'] = 1;
}