object(WP_Hook)#181 (6) {
  ["callbacks"]=>
  array(1) {
    [10]=>
    array(3) {
      ["rss2_site_icon"]=>
      array(2) {
        ["function"]=>
        string(14) "rss2_site_icon"
        ["accepted_args"]=>
        int(1)
      }
      ["jetpack_wpcomreader_feed_id"]=>
      array(2) {
        ["function"]=>
        string(27) "jetpack_wpcomreader_feed_id"
        ["accepted_args"]=>
        int(1)
      }
      ["00000000000000b80000000000000000"]=>
      array(2) {
        ["function"]=>
        object(Closure)#184 (0) {
        }
        ["accepted_args"]=>
        int(1)
      }
    }
  }
  ["priorities":protected]=>
  array(1) {
    [0]=>
    int(10)
  }
  ["iterations":"WP_Hook":private]=>
  array(0) {
  }
  ["current_priority":"WP_Hook":private]=>
  array(0) {
  }
  ["nesting_level":"WP_Hook":private]=>
  int(0)
  ["doing_action":"WP_Hook":private]=>
  bool(false)
}