[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:  closed
 Priority:  normal                   |   Milestone:
Component:  Posts, Post Types        |     Version:  5.2.1
 Severity:  blocker                  |  Resolution:  duplicate
 Keywords:  has-patch needs-refresh  |     Focuses:
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Changes (by dkarfa):

 * keywords:  has-patch => has-patch needs-refresh
 * version:   => 5.2.1
 * severity:  normal => blocker


Comment:

 Hey @mattgates
 `is_countable` is available in WP core from 4.9.6
 https://developer.wordpress.org/reference/since/4.9.6/ but my point was
 that if you using any PHP lower version i.e. 7.2 or 5.6 then you will get
 `Fatal error`

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Ticket URL: <https://core.trac.wordpress.org/ticket/47395#comment:6>
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