My Last Tweet

<?php
// Your twitter username.
isset($username) ? $username : $username = 'ICHCheezburger';

$feed = "http://search.twitter.com/search.atom?q=from:" . $username . "&rpp=1";

function parse_feed($feed) {
    $stepOne = explode("<content type=\"html\">", $feed);
    $stepTwo = explode("</content>", $stepOne[1]);
    $tweet = $stepTwo[0];
    $tweet = str_replace("<", "<", $tweet);
    $tweet = str_replace(">", ">", $tweet);
    return htmlspecialchars_decode($tweet);
}

$twitterFeed = file_get_contents($feed);
return parse_feed($twitterFeed);
?>