This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
_usort_by_first_member( array $a, array $b )
Sorts a multidimensional array by first member of each top level member
Description
Used by uasort() as a callback, should not be used directly.
Parameters
- $a
-
(array) (Required)
- $b
-
(array) (Required)
Return
(int)
Source
File: wp-admin/includes/import.php
function _usort_by_first_member( $a, $b ) {
return strnatcasecmp( $a[0], $b[0] );
}
Changelog
| Version | Description |
|---|---|
| WP-2.9.0 | Introduced. |