<!DOCTYPE html>
<html lang = "en-US">
<head>
<meta charset = "UTF-8" />
<title>helloVariable</title>
</head>
<body>
<?php
//from helloVariable.php
$output = "World!";
print "<p>Hello " . $output . "</p>";
print "<p>" . $output + 5 . "</p>";
?>
</body>
</html>