w3resource

PHP: array_reverse() function

PHP: Create an array with elements in reverse order

The array_reverse() function is used to reverse the order of the elements in an array.

Version:

(PHP 4 and above)

Syntax:

array_reverse(array_name, preserve_keys) 

Parameter:

Name Description Required /
Optional
Type
array_name Specifies the name of the array. Required Array
preserve_keys Specify TRUE or FALSE whether function shall preserve the array's keys or not. The default value is FALSE. Optional Boolean

Return value:

The reversed array.

Value Type: Array

Example:

<?php
$a= array(1,2,3,4,5);
$x = array_reverse($a,true);
$y = array_reverse($a);
print_r($x);
echo '</br> ';
print_r($y);
?>

Output:

Array ([4] => 5 [3] => 4 [2] => 3 [1] => 2 [0] => 1) 
Array ([0] => 5 [1] => 4 [2] => 3 [3] => 2 [4] => 1)

Pictorial Presentation:

php function reference: array_reverse() function

View the example in the browser

Practice here online :

See also

PHP Function Reference

Previous: array_reduce
Next: array_search



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://www.w3resource.com/php/function-reference/array_reverse.php