[wp-trac] [WordPress Trac] #53635: PHP 8.1: various compatibility fixes

[WordPress Trac]

#53635: PHP 8.1: various compatibility fixes
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 Reporter:  SergeyBiryukov                  |       Owner:  hellofromTonya
     Type:  task (blessed)                  |      Status:  accepted
 Priority:  normal                          |   Milestone:  5.9
Component:  General                         |     Version:
 Severity:  normal                          |  Resolution:
 Keywords:  php81 has-patch has-unit-tests  |     Focuses:  coding-
                                            |  standards
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Comment (by isabel_brison):

 @youknowriad the fix has been merged in Gutenberg too:
 https://github.com/WordPress/gutenberg/pull/37392

 The main reason it was done separately in core and not as part of a
 backport was so @noisysocks could walk me through the core commit process
 :)

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Ticket URL: <https://core.trac.wordpress.org/ticket/53635#comment:161>
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