Untitled

<!DOCTYPE html>
<?php
$cookie_n = "user";
$cookie_value = "John Doe";
setcookie($cookie_n, $cookie_value, , "/");
?>
<html>
<body>

<?php
if(!isset($_COOKIE[$cookie_n])) {
     echo "Cookie named '" . $cookie_n . "' is not set!";
} else {
     echo "Cookie '" . $cookie_n . "' is set!<br>";
     echo "Value is: " . $_COOKIE[$cookie_n];
}
?>

<p><strong>Note:</strong> You might have to reload the page to see the value of the cookie.</p>

</body>
</html>

setcookie($cookie_n, $cookie_value, '' , "/");

Warning: setcookie() expects parameter 3 to be integer, string given in ... on line 5
Cookie named 'user' is not set!

Note: You might have to reload the page to see the value of the cookie.