[wp-trac] [WordPress Trac] #47395: Countable Error in meta.php

[WordPress Trac]

#47395: Countable Error in meta.php
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 Reporter:  mattgates                |       Owner:  (none)
     Type:  defect (bug)             |      Status:  new
 Priority:  normal                   |   Milestone:  5.3
Component:  Posts, Post Types        |     Version:  5.2.1
 Severity:  blocker                  |  Resolution:
 Keywords:  has-patch needs-refresh  |     Focuses:
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Comment (by dkarfa):

 I think is_countable() function added in PHP 7.3

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Ticket URL: <https://core.trac.wordpress.org/ticket/47395#comment:3>
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