FeedBurner subscriber counter with Feedburner Awareness API

A FeedBurner subscriber counter with change indication using the Addicted to FeedBurner API PHP class and FeedBurner Awareness API. RSS Feed Statistics with PHP and FeedBurner Awareness API This function enables you to display your FeedBurner subscriber count in your own style/design without using the FeedBurner subscriber counter image. The function enables you to optionally display a 'change indicator' showing the percentage change in subscribers since yesterday (since FeedBurner data is not live, this is in fact two days ago). If their have been new subscribers the change will be positive and a green arrow will be shown indicating as such, if their has been a decrease in the number of subscribers a red arrow will be shown.