samstarling/gist:2845804

## gistfile1.txt
<?php

    // Generate a random number.
    $random = rand(0, 2);

    // Set up messages, and fetch a random one.
    $messages = array(
        array("heading" => "foo", "body" => "123"),
        array("heading" => "bar", "body" => "456"),
        array("heading" => "bad", "body" => "789")
    );
    $message = $messages[$random];

?>
<html>
	<head>
		<style>
			body.background-0 { background: red; }
			body.background-1 { background: green; }
			body.background-2 { background: blue; }
		</style>
	</head>
	<body class="background-<?= $random ?>">
	    <h1><?= $message['heading'] ?></h1>
	    <p><?= $message['body'] ?></p>
	</body>
</html>
	<?php

	// Generate a random number.
	$random = rand(0, 2);

	// Set up messages, and fetch a random one.
	$messages = array(
	array("heading" => "foo", "body" => "123"),
	array("heading" => "bar", "body" => "456"),
	array("heading" => "bad", "body" => "789")
	);
	$message = $messages[$random];

	?>
	<html>
	<head>
	<style>
	body.background-0 { background: red; }
	body.background-1 { background: green; }
	body.background-2 { background: blue; }
	</style>
	</head>
	<body class="background-<?= $random ?>">
	<h1><?= $message['heading'] ?></h1>
	<p><?= $message['body'] ?></p>
	</body>
	</html>