Private Access Private Access

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.

Summery Summery

Sorts a multidimensional array by first member of each top level member

Syntax Syntax

_usort_by_first_member( array $a, array $b )

Description Description

Used by uasort() as a callback, should not be used directly.

Parameters Parameters





Return Return


Source Source

File: wp-admin/includes/import.php

function _usort_by_first_member( $a, $b ) {
	return strnatcasecmp( $a[0], $b[0] );


Changelog Changelog

Version Description
2.9.0 Introduced.


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