is_iterable( mixed $var )
Polyfill for is_iterable() function added in PHP 7.1 or WP 4.9.6.
Description Description
Verify that the content of a variable is an array or an object implementing the Traversable interface.
Parameters Parameters
- $var
-
(Required) The value to check.
Return Return
(bool) True if $var is iterable, false otherwise.
Source Source
File: includes/misc-functions.php
Changelog Changelog
| Version | Description |
|---|---|
| 2.9.17 | Introduced. |