Php/docs/ds-map.reversed

• PHP Manual
• Map
• Returns a reversed copy

Ds\Map::reversed

(PECL ds >= 1.0.0)

Ds\Map::reversed — Returns a reversed copy

Description

public Ds\Map::reversed ( ) : Ds\Map

Returns a reversed copy of the map.

Parameters

This function has no parameters.

Return Values

A reversed copy of the map.

Note:

The current instance is not affected.

Examples

Example #1 Ds\Map::reversed() example

<?php$map = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);print_r($map->reversed());?>

The above example will output something similar to:

Ds\Map Object
(
    [0] => Ds\Pair Object
        (
            [key] => c
            [value] => 3
        )

    [1] => Ds\Pair Object
        (
            [key] => b
            [value] => 2
        )

    [2] => Ds\Pair Object
        (
            [key] => a
            [value] => 1
        )

)