Backup diff of gifovly vs current(No. 3)

• Backup list
• View the diff.
• View the diff current.
• View the source.
• View the backup.
• Go to gifovly.

• status を Inactive にした後、ceased

class GIFOverlay {
    function add($gif_data);
     function output(); return $gif_data
}

new $go = new GIFOverlay();
$go->add(get_file_contents('background.gif'));
$go->add(get_file_contents('avatar.gif'));
$go->add(get_file_contents('item.gif'));
echo $go->output; 

• GifOverlay