[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:  (none)
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:  Awaiting Review
Component:  Posts, Post Types  |     Version:  5.4
 Severity:  major              |  Resolution:
 Keywords:  needs-patch        |     Focuses:  ui
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Changes (by coolmann):

 * Attachment "template.php" added.

 edited template.php

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