<?php session_start(); ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
  <title>Example</title>
</head>
<body>
<?php
if (isset($_SESSION['name'])) {
  echo "Welcome back, " . $_SESSION['name'] . "!";
} else {
  echo "You're not logged in :(";
}
?>
</body>
</html>
