You have to use a string as key:
$menu['26.0648'][0] = 'Event Calendar';
If you write the key as a number, it will truncate the decimal to an integer, so 26.0648 will be truncated to 26.
Related Posts:
- Remove Customize Background and Header from Appearance admin menu without CSS or JS
- Admin Menus – Name Menu different from first Submenu [duplicate]
- Remove submenu item from list
- WP Admin Bar – Get current theme name as custom menu title
- How to call a certain object/menubar in a PHP file
- Add column to pages table
- Automatically adding new post categories to menu
- Add data attribute to each li in menu
- Sort custom meta column by other meta value
- Remove metabox from WordPress menu editor page?
- Custom Walker_Nav_Menu issue with variables on PHP 7.3
- How to add an arrow to menu items has submenus
- wp_nav_menu returns menu list in ascending order. How can I arrange the menu same as dashboard menu
- Unique icons next to each WordPress menu item
- running wp-cron.php using php not wget
- Child page menu in sidebar
- Title Case WordPress Menu Items
- Secondary navigation menu on one page
- Remove class in nav_menu_link_attibutes filter
- Programmatically create page when saving custom post type post
- WordPress Quick Question . How to Get Parent Link in Submenu in My Code
- Pagination in plugin’s backend
- Trying to store submenu items to render out after main menu
- Detecting classes, adding widgets, and adding divs in with a Nav Walker
- How to change menu order item
- Why am I timing out when using the Menu Editor?
- Custom Menus: dynamic highlighting problem with custom home link
- get_the_title() gets printed out twice
- Building a WordPress App
- Add item to top of menu using a filter in functions.php
- Adding PHP in the menu
- Two menus show up
- How can I open up my administrative panel to everyone?
- Change order of custom submenu link in WP Admin?
- Register a menu – Error Header
- How to style one item from main navigation?
- Show About and Contact Us page when they’re clicked in the top menu.
- New walker for walker_nav_menu to change inside container data
- Add data-id attribute to child page links
- Parsing Menu Items and Blog Posts
- Add login hyperlink to secondary navigation menu
- retain querystring values when savincustom options in admin
- Get categories names as an array to use it in theme settings
- How can I add a menu item to the admin area?
- Admin top level menu, pointing to an external url
- Get Page ID from Backend
- Automatically add images to a menu
- how to save checkbox data for custom setting?
- Add value to new attribute inside WordPress menu items
- Can not add admin notices from the edit_user_profile_update hook (notices not being displayed)?
- wp_nav_menu not working correctly in my underscores theme
- Admin submenu issue with PHP not detecting two strings as equal
- admin-ajax GET response bad request
- Some menu items wont budge
- Menu Items fail to save correctly, cause reset of related page metadata
- Dropdown menu for categories
- Menu Custom Data Attributes
- How to display different submenus?
- Get the name of menu item with wp_nav_menu
- Notice: Trying to get property of non-object
- How to use wp_nav_menu to create custom dropdown menu?
- How to modify mobile nav menu text in theme
- Output only links using wp_nav_menu()
- Get css class of menu item in custom menu structure
- How to add aria role and schema markup to custom walker container
- How can I use custom menus with a Bootstrap WordPress theme?
- Removing custom sort order from admin page listing
- Nav menu from plugin to theme
- Adding Additional Variables on Menus Page
- I installed WordPress locally now how do I login?
- Extend Menu Walker Output
- Add logo to admin menu in my plugin
- Nav-Menu not showing up
- Custom navigation menu with awsAccordion
- how to add a div inside wp_page_menu
- How to correctly load a different version of main menu based on the user language in WordPress? Is it a good solution?
- Why in this WordPress theme I can’t see the Main Menu?
- Show login greeting above sub-menu links?
- Why can’t I add a custom image in my navigation?
- Admin Menu new tab external link
- conditional: if is page, and all subpages
- wp nav menu: show submenu below li item
- How to tell if a user has gone in and created a menu
- Dynamic Menu drops pages?
- Adding a ‘style=’ bit to image_send_to_editor output
- Class for Selected Menu using wp_nav_menu
- Get options from database using php class
- Remove the Tag from wp_nav_menu
- Menu not styling. New menus functionality giving me a headache
- Styling an “active” link outside of WordPress default menu
- How to create Loop code for Menu using WordPress?
- Hard-coding a shortcode as the last menu item in primary navigation?
- Dynamic menu with custom post types
- Limit ‘contributers’ abilities in WordPress
- Add class to ul and li in wp_na
- Nav Walker that shows only children and siblings of top level parent menu item
- how to changes mobile menu toggle breakpoint in WordPress
- How to display already created menus via php?
- Adding an Anchor Link to a wordpress menu using WPBakery Page Builder
- Providin exception to WordPress wp_nav_menu Custom CSS Classes