PHP - Display most recent twitter post

twitter.php

<?php
    // Your twitter username.
    $username = "twitter user name";
			
    // Prefix - Display something before the tweet
    $prefix = "";
			
    // Suffix - Display something after the tweet
    $suffix = "";
			
    $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("&lt;", "<", $tweet);
        $tweet = str_replace("&gt;", ">", $tweet);
			
        return $tweet;		
    }

    function get_profile_image($username, $size = '') {
      	return 'http://api.twitter.com/1/users/profile_image/'.$username.'.json?size='.$size;
    }
    
    // Image Sizes: original, reasonably_small, bigger, normal, mini, 
    echo '<img src="'.get_profile_image($username, 'normal').'" />';
    
    $twitterFeed = file_get_contents($feed);
    echo stripslashes($prefix) . parse_feed($twitterFeed) . stripslashes($suffix);
?>