Che c'è che nn va ?
<?php
$time=time();
if (isset($cookie_data)){
$cookie_info = explode("&",$cookie_data);
$f_name = $cookie_info [0];
$l_name = $cookie_info [1];
$visits = $cookie_info [2];
$visits++;
$cookie_string = $f_name.'&'.$l_name.'&'.$visits;
setcookie("cookie_data",$cookie_string,$time+3600) ;
echo "welcome back $f_name $l_name,this is visit number: $visits";
}else{
$f_name = "Luca";
$l_name = "kalton";
$visit = 1;
$cookie_string = $f_name.'&'.$l_name.'&'.$visits;
setcookie("cookie_data",$cookie_string,$time+3600) ;
echo "your cookie has been set.";
}
?>