Useful site for unshortening bit.ly URLs

http://www.bigtrapeze.com/reverseurl/index.php

[code=php]
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, "http://bit.ly/aKAuf"); 
curl_setopt($ch, CURLOPT_HEADER, 1); 
curl_setopt($ch, CURLOPT_NOBODY, 1); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($ch, CURLOPT_TIMEOUT, 10); 
 
$result = curl_exec($ch);   
 
if (preg_match("/Location\:/","$result")) { 
    $url = explode("Location: ",$result); 
    $reversed_url = explode("\r",$url[1]); 
    echo $reversed_url[0]; 
} else { 
    print_r($result); 
} 
[/code]