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is_countable
is_countable
(
$var
)
Parameters:
(mixed)
var
The value to check.
Returns:
(bool) True if `$var` is countable, false otherwise.
Defined at:
wp-includes/compat.php
, line 348
Introduced in WordPress:
4.9.6
Deprecated in WordPress:
—
Description
Polyfill for is_countable() function added in PHP 7.3.Verify that the content of a variable is an array or an object implementing the Countable interface.
Related Functions
is_iterable
,
is_front_page
,
wp_is_writable
,
display_plugins_table
,
disabled
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