<?php 
setcookie("user", "Alex Porter", time()+300);
?>

<html>
<body>
<?php
// Print a cookie
echo $_COOKIE["user"];
?>
<br/>
<?php
// A way to view all cookies
print_r($_COOKIE);
?>
<br/>
<?php
if (isset($_COOKIE["user"]))
  echo "Welcome " . $_COOKIE["user"] . "!<br />";
else
  echo "Welcome guest!<br />";
?>
</body>
</html>
