php refreshing

<?php
/* Template Name: Szabloner */

    $cookie_name = "refreshes";
    $cookie_value = "Refreshes";

    setcookie($cookie_name, $cookie_value, time() + (86400 * 30), "/");


    if(!isset($_COOKIE[$cookie_name])) {
        echo "Cookie named '" . $cookie_name . "' is not set!";
    } else {
        echo "Cookie '" . $cookie_name . "' is set!<br>";
        echo "Value is: " . $_COOKIE[$cookie_name];
    }
session_start();
    if (!isset($_SESSION["visits"]))
        $_SESSION["visits"] = 0;
    $_SESSION["visits"] = $_SESSION["visits"] + 1;

    if ($_SESSION["visits"] > 1) {
        echo "siema odswiezyles";
    } else {
        echo "nie";
    }

    echo "<br><br>";
foreach($_SERVER as $k => $v){
    echo '<b>'.$k.':</b> '.$v."<br>";
}



?>