PHP Code:
function page_rank($site)
{
    
$site preg_replace("/^\w+:\/\//"""$site);
    if (
strpos($site'/') !== false)
        
$site substr($site0strpos($site'/'));
    
$pr file_get_contents("http://www.google.com/search?client=navclient-auto&ch=1-1&features=Rank&q=info:" rawurlencode($site));
    if ((
$pr) && (preg_match("/^Rank_\d+:\d+:(\d+)$/"$pr$matches)))
        return (int) 
$matches[1];
    return 
0;

to use:
page_rank("http://gamingmedley.com");
Just pass the website (any format, works with and without http and/or www) as the first argument.