apply_filters( 'nav_menu_item_title', string $title, WP_Post $item, stdClass $args, int $depth )

Parameters

$title

(string) The menu item's title.

$item

(WP_Post) The current menu item.

$args

(stdClass) An object of wp_nav_menu() arguments.

$depth

(int) Depth of menu item. Used for padding.