<?php

class Junk
{
    public $value = 1337;

    function __construct($value)
    {
        $this->value = $value;
    }

    function __destruct()
    {
        echo "Hello from function __destruct(), value = $this->value\n";
    }
}

$u = unserialize(base64_decode($_COOKIE["junk"]));
if ($u == false)
{
    $u = new Junk(1338);
}

sleep(2);

echo "Coucou, I appear after the first sleep\n";

sleep(2);

echo "Coucou, I appear after the second sleep\n";

?>