Cloudinary\Uploader::destroy PHP Method

    public static function destroy($public_id, $options = array())
    {
        $params = array("timestamp" => time(), "type" => \Cloudinary::option_get($options, "type"), "invalidate" => \Cloudinary::option_get($options, "invalidate"), "public_id" => $public_id);
        return Uploader::call_api("destroy", $params, $options);
    }

 function delete_image_cdn($img)
 {
     if (strpos($img, "cloudinary")) {
         $x = explode("/", $img);
         $y = explode(".", $x[count($x) - 1]);
         if ($y[0] != "default") {
             \Cloudinary\Uploader::destroy($y[0], array("invalidate" => true));
         }
     }
 }