PHP Function krsort()

Syntax

krsort ( $array, $sort_flag );

Definition and Usage

The krsort() function sorts an array by the keys in reverse order. The values keep their original keys.

Paramters

Parameter	Description
array	Required. Specifies an array
sort_flag	Optional. Specifies how to sort the array values. Possible values: SORT_REGULAR - Default. Treat values as they are (don't change types) SORT_NUMERIC - Treat values numerically SORT_STRING - Treat values as strings SORT_LOCALE_STRING - Treat values as strings, based on local settings

Return Value

This function returns TRUE on success, or FALSE on failure.

Example

Try out following example:

<?php $transport = array( a=>'foot', b=>'bike', c=>'car', d=>'plane'); krsort($transport); print_r($transport); ?>

This will produce following result:

Array ( [d] => plane [c] => car [b] => bike [a] => foot )