[wp-trac] [WordPress Trac] #43619: Introduce new PHP cross-version compat function `is_iterable()`

[WordPress Trac]

#43619: Introduce new PHP cross-version compat function `is_iterable()`
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 Reporter:  jrf                              |       Owner:  SergeyBiryukov
     Type:  enhancement                      |      Status:  closed
 Priority:  normal                           |   Milestone:  4.9.6
Component:  General                          |     Version:  trunk
 Severity:  normal                           |  Resolution:  fixed
 Keywords:  has-patch has-unit-tests commit  |     Focuses:
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Changes (by SergeyBiryukov):

 * status:  reviewing => closed
 * resolution:   => fixed


Comment:

 Let's create a new ticket for using `is_iterable()` throughout core where
 appropriate.

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Ticket URL: <https://core.trac.wordpress.org/ticket/43619#comment:15>
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