How to use rsort() Function In PHP
The rsort() function sorts an array in descending order. Like sort(), it does not maintain the original keys.
Example: This example shows the implementation of the above-explained approach.
<?php
// Create an Array
$arr = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5];
// Function to sort array in
// descending order
rsort($arr);
print_r($arr);
?>
Output
Array ( [0] => 9 [1] => 6 [2] => 5 [3] => 5 [4] => 5 [5] => 4 [6] => 3 [7] => 3 [8] => 2 [9] => 1 [10] => 1 )
How to Sort Numeric Array in PHP?
Given a numeric array, the task is to sort the numeric array using PHP. There are various built-in functions to sort arrays in different ways.
Below are the approaches to sort numeric arrays in PHP:
Table of Content
- Using sort() Function
- Using rsort() Function
- Using asort() Function
- Using arsort() Function
- Using usort() Function