Fatal error when using array_diff() function inside of wp_update_nav_menu hook?

Fatal error when using array_diff() function inside of wp_update_nav_menu hook?

Related Posts:

  1. How to remove a metabox from menu editor page?
  2. start_lvl Ignored in Custom walker_nav_menu
  3. Displaying Logged-In User Name in WordPress Menu
  4. Hide main div if wp_nav_menu is empty
  5. How to store the_title() into a variable to reutrn the value, not just echo it
  6. Check if a menu is empty?
  7. Change the footer text on the login page
  8. Hide a menu-item and its submenus and display a ‘Log in’ link if the user is logged out
  9. The best way to customize “nav-menu-template.php” to add if the ‘link_before’ is “checkbox”
  10. How to add active class to custom menu using while loop and wp_list_pages
  11. Hooking new functions to actions + passing parameters
  12. Need to get specific data from array
  13. Create an array from an array
  14. WordPress menu deletes when trying to add a hook
  15. Logout and redirect using the WP Menu
  16. Insert all post IDs in new database table
  17. Have CSS Class Added with `is_page()` WP function
  18. Add itemprop Schema.org Markup to li Elements in wp_nav_menu
  19. Run a filter when a walker runs
  20. Randomise upload filenames (or another solution to hide the original image URL from theft?)
  21. Populate dropdown with Child Pages based on Parent Page chosen
  22. Add data attribute to each li in menu
  23. Woocommerce: hook action/filter I could use to add variation id and price with each attribute opt on WooCommerce Rest api
  24. Remove metabox from WordPress menu editor page?
  25. Why ajax doesn’t work on certain wordpress hooks?
  26. How to add an arrow to menu items has submenus
  27. WordPress Gravatar filter is removing my custom attributes
  28. foreach loop still echoes array
  29. Error in custom php function doesn’t exist
  30. Generating an nonce for Content Security Policy and all scripts – How to make it match/persist for each page load?
  31. Return a numerical function value in Customizer controls
  32. Unique icons next to each WordPress menu item
  33. Child page menu in sidebar
  34. Title Case WordPress Menu Items
  35. WordPress Quick Question . How to Get Parent Link in Submenu in My Code
  36. how to make custom ajax handler?
  37. Checking array against author id in loop
  38. Detecting classes, adding widgets, and adding divs in with a Nav Walker
  39. How to change menu order item
  40. Alter required message using comment form api
  41. Add item to top of menu using a filter in functions.php
  42. meaning of (array)function()
  43. Omit custom post type from wp-sitemap.xml based on meta key using wp_sitemaps_posts_query_args
  44. wp_force_remove_style’ not found
  45. How to fix this warning:call_user_func_array() expects exactly 2 parameters, 1 given in D:\wamp\www\…….\wp-includes\class-wp-hook.php on line 286
  46. Filtering a function’ output for a new continued function
  47. Add login hyperlink to secondary navigation menu
  48. Theme not calling Jquery properly
  49. How to use array in function to get only value I want
  50. WordPress redirect redirecting too many times or not at all
  51. Why does the post_type_link hook everything twice?
  52. Warning: in_array() null given in PHP function
  53. Loop over Array and get the distinct ids
  54. If Array Values Match Another Array’s Values, Then
  55. How to have different site identity logos on each page on Astra Theme [closed]
  56. How can I hook into the wp_mail function used by BackWPup?
  57. Adding function to child theme’s function.php
  58. Comapare get_user_meta value
  59. Get css class of menu item in custom menu structure
  60. How to add aria role and schema markup to custom walker container
  61. How can I use custom menus with a Bootstrap WordPress theme?
  62. Only load certain artists on this page
  63. Nav-Menu not showing up
  64. Creating customized php files in theme folder
  65. How to make sure relative URL works when site is not on root domain?
  66. How to pass hook variable to function?
  67. Remove submenu item from list
  68. Dynamic Menu drops pages?
  69. Menu not styling. New menus functionality giving me a headache
  70. Custom functions for string data calculations
  71. how to changes mobile menu toggle breakpoint in WordPress
  72. How to display already created menus via php?
  73. Providin exception to WordPress wp_nav_menu Custom CSS Classes
  74. How do I add a function to parent theme
  75. Contain multiple page templates in one PHP custom template file in WordPress?
  76. Wp_Schedule_Event every few minutes doesn’t work
  77. Adding custom field to product category and show it to shop/category shop page
  78. How to put 2 php codes in functions.php without site crashing
  79. Custom meta box is not displaying value showing tag as empty
  80. Discount in the specific product title using keyword ( Woocoommerce )
  81. Menu not updating for logged in users after redirect
  82. How do I get the value of a current user’s custom field?
  83. Add element after navigation element title don’t works like I expect
  84. Add parent menu item in sub-menu in custom nav_walker
  85. Hook into all password resets in WordPress and get password before hashing?
  86. Store custom field’s multiple values in one user meta key
  87. Getting page / post URL on publish and / or update
  88. Why transition_post_type hook is called twice for the same post?
  89. Display posts using post ID’s in an array
  90. Pulling a variable into the wp_nav_menu function
  91. How I can add div to menu?
  92. Page returning ID from array, how to return the correct values for post in acf wordpress
  93. WordPress HTML Helper
  94. Display a post based on its metabox selection
  95. WordPress adding in site URL to header links
  96. Showing all post from all post type in admin backstage
  97. Custom Navigation Bar JSON Syntax Error in JSON at Position 0
  98. transition_post_status hook, works – but not if the post is new
  99. Replace block content with an array
  100. Is there a hook that I can use when a fatal error occurs?