[wp-trac] [WordPress Trac] #49895: PHP Warning: count(): Parameter must be an array or an object that implements Countable

[WordPress Trac]

#49895: PHP Warning:  count(): Parameter must be an array or an object that
implements Countable
-------------------------------+-----------------------------
 Reporter:  jbx                |      Owner:  (none)
     Type:  defect (bug)       |     Status:  new
 Priority:  normal             |  Milestone:  Awaiting Review
Component:  Posts, Post Types  |    Version:  5.4
 Severity:  minor              |   Keywords:
  Focuses:                     |
-------------------------------+-----------------------------
 This is a follow-up to #42814.

 After upgrading from PHP 5.3 to PHP 7.4.4, on the latest wordpress 5.4 I
 am getting this warning often.

 PHP Warning:  count(): Parameter must be an array or an object that
 implements Countable in /var/www/html/wp-includes/post-template.php on
 line 317

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Ticket URL: <https://core.trac.wordpress.org/ticket/49895>
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