[wp-trac] [WordPress Trac] #54005: Get warning error of "Undefined array key 0" after upgrading to PHP 8.0.9

[WordPress Trac]

#54005: Get warning error of "Undefined array key 0" after upgrading to PHP 8.0.9
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 Reporter:  moazzamgodil       |       Owner:  (none)
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:  Awaiting Review
Component:  Plugins            |     Version:  5.8
 Severity:  critical           |  Resolution:
 Keywords:  reporter-feedback  |     Focuses:
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Changes (by Hareesh Pillai):

 * keywords:   => reporter-feedback


Comment:

 Hi @moazzamgodil
 Welcome to WordPress Trac. Thanks for creating the ticket.

 To understand the issue better and debug, can you confirm if you are
 facing it after deactivating all the plugins and activating a bundled
 theme, say Twenty Twenty One?

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Ticket URL: <https://core.trac.wordpress.org/ticket/54005#comment:1>
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