[load-themes.php]
WP_Hook Object
(
    [callbacks] => Array
        (
            [10] => Array
                (
                    [wp_update_themes] => Array
                        (
                            [function] => wp_update_themes
                            [accepted_args] => 1
                        )

                    [Automattic\WooCommerce\Internal\Admin\Loader::add_appearance_theme_view_tracks_event] => Array
                        (
                            [function] => Array
                                (
                                    [0] => Automattic\WooCommerce\Internal\Admin\Loader
                                    [1] => add_appearance_theme_view_tracks_event
                                )

                            [accepted_args] => 1
                        )

                )

        )

    [priorities:protected] => Array
        (
            [0] => 10
        )

    [iterations:WP_Hook:private] => Array
        (
        )

    [current_priority:WP_Hook:private] => Array
        (
        )

    [nesting_level:WP_Hook:private] => 0
    [doing_action:WP_Hook:private] => 
)