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krsort

PHP function Edit on GitHub ✎

(PHP 4, PHP 5, PHP 7, PHP 8)

Sort an array by key in descending order

Description

krsort(array $array, int $flags = SORT_REGULAR): true

Sorts array in place by keys in descending order.

Sort-unstable Reset-index

Parameters

array: The input array.

Return Values

Always

Changelog

Version	Description
8.2.0	This function now does numeric string comparison under `SORT_REGULAR` using the standard PHP 8 rules.

Examples

krsort() example

php

<?php
$fruits = array("d"=>"lemon", "a"=>"orange", "b"=>"banana", "c"=>"apple");
krsort($fruits);
foreach ($fruits as $key => $val) {
    echo "$key = $val\n";
}
?>

The above example will output:

output

d = lemon
c = apple
b = banana
a = orange