[wp-trac] [WordPress Trac] #50019: remove_meta_box triggers warning in PHP 7.4

[WordPress Trac]

#50019: remove_meta_box triggers warning in PHP 7.4
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 Reporter:  coolmann        |       Owner:  SergeyBiryukov
     Type:  defect (bug)    |      Status:  closed
 Priority:  normal          |   Milestone:  5.5
Component:  Administration  |     Version:  5.4
 Severity:  major           |  Resolution:  fixed
 Keywords:  has-patch       |     Focuses:  ui
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Comment (by coolmann):

 @SergeyBiryukov this patch worked as expected! Thank you so much.

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Ticket URL: <https://core.trac.wordpress.org/ticket/50019#comment:12>
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