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PHP arsort() Function

PHP Array Reference

Complete PHP Array Reference

Definition and Usage

The arsort() function sorts an array by the values in reverse order. The values keep their original keys.

This function returns TRUE on success, or FALSE on failure.

Syntax

arsort(array,sorttype)

Parameter	Description
array	Required. Specifying an array
sorttype	Optional. Specifies how to sort the array values. Possible values: SORT_REGULAR - Default. Treat values as they are (don't change types) SORT_NUMERIC - Treat values numerically SORT_STRING - Treat values as strings SORT_LOCALE_STRING - Treat values as strings, based on local settings

Example

<?php
$my_array = array("a" => "Dog", "b" => "Cat", "c" => "Horse");

arsort($my_array);
print_r($my_array);
?>

The output of the code above will be:

Array
(
[c] => Horse
[a] => Dog
[b] => Cat
)

PHP Array Reference

Complete PHP Array Reference

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