[wp-trac] [WordPress Trac] #50913: PHP 8.0: various compatibility fixes

[WordPress Trac]

#50913: PHP 8.0: various compatibility fixes
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 Reporter:  jrf                            |       Owner:  SergeyBiryukov
     Type:  task (blessed)                 |      Status:  reviewing
 Priority:  normal                         |   Milestone:  5.6
Component:  General                        |     Version:
 Severity:  normal                         |  Resolution:
 Keywords:  php8 has-patch needs-dev-note  |     Focuses:  coding-standards
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Comment (by jeherve):

 Replying to [comment:12 SergeyBiryukov]:
 > In [changeset:"48961" 48961]:
 > {{{
 > #!CommitTicketReference repository="" revision="48961"
 > Code Modernization: Remove unnecessary reference sign from
 `get_comment()` definition.

 After this change, and considering @jrf's comment, should we consider
 updating `map_meta_cap` to take this into account, when no arguments are
 passed and `get_comment( $args[0] )` now produces a notice?

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Ticket URL: <https://core.trac.wordpress.org/ticket/50913#comment:20>
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