lib/Tumblr/API/Client.php
public function getBlogFollowers($blogName, $options = null)
    {
        $path = $this->blogPath($blogName, '/followers');

        return $this->getRequest($path, $options, false);
    }
public function getBlogFollowers($blogName, $options = null)
    {
        $path = $this->blogPath($blogName, '/followers');

        return $this->getRequest($path, $options, false);
    }
Get blog followers for a given blog

@param string $blogName the name of the blog to look up
@param array  $options  the options for the call

@return array the response array