Returns a shallow copy of the map
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PHP Manual Ds\Map Returns a shallow copy of the map

Ds\Map::copy

(PECL ds >= 1.0.0)

Ds\Map::copy — Returns a shallow copy of the map

Description

public Ds\Map::copy(): Ds\Map

Returns a shallow copy of the map.

Parameters

This function has no parameters.

Return Values

Returns a shallow copy of the map.

Examples

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

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

The above example will output something similar to:

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

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

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

)