Use PHP to get latest tweet for user

latest_tweet.php

<?php
$twitter = json_decode(
	file_get_contents(
		'http://twitter.com/users/show/smythsonsdeli.json',
		false,
		stream_context_create(
			array(
				'http' => array('ignore_errors' => true)
			)
		)
	), 
	true
);
$latest_tweet = preg_replace(
	'#(?<![a-z0-9>])@(\w+)\b#i', 
	'<a href="http://twitter.com/\1">@\1</a>', 
	$twitter['status']['text']
);
echo $latest_tweet;
?>