[wp-trac] [WordPress Trac] #51697: [PHP8] Uncaught TypeError: array_flip():

[WordPress Trac]

#51697: [PHP8] Uncaught TypeError: array_flip():
----------------------------+---------------------
 Reporter:  bph             |       Owner:  (none)
     Type:  defect (bug)    |      Status:  new
 Priority:  normal          |   Milestone:  5.6
Component:  Administration  |     Version:  trunk
 Severity:  normal          |  Resolution:
 Keywords:  php8            |     Focuses:
----------------------------+---------------------
Changes (by SergeyBiryukov):

 * component:  Menus => Administration
 * milestone:  Awaiting Review => 5.6


Old description:

> while using trunk on php8 I ran into this error, when i try to access wp-
> admin pages.
>
> Fatal error: Uncaught TypeError: array_flip(): Argument #1 ($array) must
> be of type array, null given in public_html/wp-
> admin/includes/menu.php:280
>
> Stack trace:
> #0 public_html/wp-admin/includes/menu.php(280): array_flip(NULL)
> #1 public_html/wp-admin/menu.php(327): require_once('/home/customer/...')
> #2 public_html/wp-admin/admin.php(158): require('/home/customer/...')
> #3 public_html/wp-admin/index.php(10): require_once('/home/customer/...')
> #4 {main} thrown in public_html/wp-admin/includes/menu.php on line 280

New description:

 while using trunk on php8 I ran into this error, when i try to access wp-
 admin pages.

 {{{
 Fatal error: Uncaught TypeError: array_flip(): Argument #1 ($array) must
 be of type array, null given in public_html/wp-admin/includes/menu.php:280

 Stack trace:
 #0 public_html/wp-admin/includes/menu.php(280): array_flip(NULL)
 #1 public_html/wp-admin/menu.php(327): require_once('/home/customer/...')
 #2 public_html/wp-admin/admin.php(158): require('/home/customer/...')
 #3 public_html/wp-admin/index.php(10): require_once('/home/customer/...')
 #4 {main} thrown in public_html/wp-admin/includes/menu.php on line 280
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/51697#comment:4>
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