[wp-trac] [WordPress Trac] #61114: PHP 8+ Fatal Error in WP_Upgrader due to TypeError in array_keys() Call

[WordPress Trac]

#61114: PHP 8+ Fatal Error in WP_Upgrader due to TypeError in array_keys() Call
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 Reporter:  verygoode                 |       Owner:  (none)
     Type:  defect (bug)              |      Status:  new
 Priority:  normal                    |   Milestone:  6.7
Component:  Upgrade/Install           |     Version:  2.8
 Severity:  critical                  |  Resolution:
 Keywords:  has-patch has-unit-tests  |     Focuses:
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Comment (by azaozz):

 Replying to [comment:21 da5f656f]:
 > I believe that this issue is exacerbated by Cloudflare's new "Speed
 Brain" feature which is enabled by default on all free plans since
 September 25.
 >
 > This user documents how Speed Brain caused errors with deleting posts
 and media:
 > https://community.cloudflare.com/t/cloudflare-speed-brain-feedback-
 wordpress-delete-trash-errors/722992/2

 @da5f656f Could you open a new ticket with this? This ticket will (most
 likely) be closed soon with the fix for the PHP fatal error, but that
 doesn't fix the possible problems of "missing/unreachable directories"
 that may be caused by this Cloudflare feature.

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Ticket URL: <https://core.trac.wordpress.org/ticket/61114#comment:24>
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