Sorts the keys of an array alphabetically.

The array is passed by reference so it doesn’t get returned which mimics the behaviour of ksort.

$array array Required

The array to sort, passed by reference.

File: wp-includes/functions.php. View all references

function wp_recursive_ksort( &$array ) {
	foreach ( $array as &$value ) {
		if ( is_array( $value ) ) {
			wp_recursive_ksort( $value );
		}
	}
	ksort( $array );
}