How to reverse an array in PHP

In this tutorial we will learn How to reverse an array in PHP, we can use PHP array_reverse() function which is a built-in php function made for this purpose. This function can reverse any array passed to it.

PHP array_reverse() function

PHP array_reverse() function returns an array which is a reversed version of original array.

array_reverse() function can also preserve the keys if we want to.

Reversing an Indexed array

<?php
$array = array("HTML","CSS","PHP");
$reversedArray = array_reverse($array);
print_r($reversedArray);
?>

The above code shows how to reverse an indexed array with help of array_reverse() function.

Reversing an Associative array

<?php
$array = array("a"=>"HTML","b"=>"CSS","c"=>"PHP");
$reversedArray = array_reverse($array);
print_r($reversedArray);
?>

Second example shows how to reverse an associative array.

Demo

How to Remove Duplicate Values from an array with PHP PHP Sort Associative array by Key PHP Sort Associative array by Value Sort array in numerical order with PHP Sort array in alphabetical order with PHP Sort array in descending order PHP Sort array in ascending order in PHP How to merge two or more arrays in PHP Add elements to the end of an array in PHP Add elements to the start of an array in PHP PHP Remove First Element from an Array PHP Remove Last Element from an Array Check if Key Exists in array PHP Check if Value exists in array PHP How to reverse an array in PHP PHP Print array line by line PHP Echo array values using foreach loop Count array values in PHP PHP Count How Many Times Word appears in String How to Reverse a String with PHP Check if Variable is Null in PHP Check if Variable is Empty in PHP Check if Variable is Set or Not PHP Create New Line in PHP Remove Spaces from End of a String in PHP