<?php
//======================================================================================
// Check if user is logged in
//======================================================================================
if(!isset($_SESSION))
{
session_start();
}
$size_of_session_estimate = strlen( serialize( $_SESSION ) );
echo "<hr>";
echo "Session size is: $size_of_session_estimate";
echo "<hr>";
// Create field names
foreach ( $_SESSION as $key => $value )
{
$$key = $value;
echo '$' . "$key --> $value<br>";
}
?>