[wp-trac] [WordPress Trac] #44124: Adding is_countable() check to custom-header.php

[WordPress Trac]

#44124: Adding is_countable() check to custom-header.php
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 Reporter:  ianbelanger              |       Owner:  (none)
     Type:  defect (bug)             |      Status:  new
 Priority:  normal                   |   Milestone:  Awaiting Review
Component:  General                  |     Version:  trunk
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |     Focuses:
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Comment (by jrf):

 You may also want to add a is_iterable()` wrapper around the `foreach()`
 just below within the same function or move the whole block of code below
 within the `if ( is_countable() & count() > 1 ) {}` wrapper.

 https://core.trac.wordpress.org/browser/trunk/src/wp-admin/custom-
 header.php#L295

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Ticket URL: <https://core.trac.wordpress.org/ticket/44124#comment:4>
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