wp_nav_menu_max_depth

The timeline below displays how wordpress function wp_nav_menu_max_depth has changed across different WordPress versions. If a version is not listed, refer to the next available version below.

WordPress Version: 5.1

/**
 * @global int $_wp_nav_menu_max_depth
 *
 * @param string $classes
 * @return string
 */
function wp_nav_menu_max_depth($classes)
{
    global $_wp_nav_menu_max_depth;
    return "{$classes} menu-max-depth-{$_wp_nav_menu_max_depth}";
}

WordPress Version: 4.3

/**
 *
 * @global int $_wp_nav_menu_max_depth
 *
 * @param string $classes
 * @return string
 */
function wp_nav_menu_max_depth($classes)
{
    global $_wp_nav_menu_max_depth;
    return "{$classes} menu-max-depth-{$_wp_nav_menu_max_depth}";
}

WordPress Version: 3.7

function wp_nav_menu_max_depth($classes)
{
    global $_wp_nav_menu_max_depth;
    return "{$classes} menu-max-depth-{$_wp_nav_menu_max_depth}";
}