How to Sort an Array in PHP - Step by Step Examples

How to Sort an Array in PHP ?

To sort an array in PHP, you can use the sort() function for ascending order and rsort() function for descending order.

In this example,

<?php
$numbers = array(5, 2, 8, 1, 6);
sort($numbers);
echo "Sorted array in ascending order: ";
print_r($numbers);
echo "\n";
?>

Sorted array in ascending order: Array
(
    [0] => 1
    [1] => 2
    [2] => 5
    [3] => 6
    [4] => 8
)

In this example,

<?php
$numbers = array(5, 2, 8, 1, 6);
rsort($numbers);
echo "Sorted array in descending order: ";
print_r($numbers);
echo "\n";
?>

Sorted array in descending order: Array
(
    [0] => 8
    [1] => 6
    [2] => 5
    [3] => 2
    [4] => 1
)

In this tutorial, we learned How to Sort an Array in PHP language with well detailed examples.