// Include the SimplePie class
require_once('path/to/simplepie.inc');

// Start the class
$feed = new SimplePie();

// Tell SimplePie where our RSS feed is
$feed->set_feed_url('http://twitter.com/statuses/user_timeline/7782732.rss');

// Tell SimplePie where our cache directory is
$feed->set_cache_location('path/to/cache');

// Set the cache duration (in seconds)
$feed->set_cache_duration(60);

// Begin the processing
$feed->init();

// Set the counter to zero
$counter = 0;

// Loop through each item on the feed
foreach ($feed->get_items() as $item) {
  
  // Increment the counter
  $counter++;
  
  // Get the tweet (description in the RSS feed)
  $tweet = $item->get_description();
  
  // Remove my name from the tweet
  $tweet = str_replace("Ben_Griffiths: ", "", $tweet);
  
  // Get the date
  $tweet_date = $item->get_date();
  
  // Display the tweet
  echo '<p>'.$tweet.'<br />'.$tweet_date.'</div></p>';
  
  // If we have displayed three tweets, we'll break off and end
  if($counter == 3){
    break;
  }
  
}