Php/docs/ds-collection.copy

• PHP Manual
• Collection
• Returns a shallow copy of the collection

Ds\Collection::copy

(PECL ds >= 1.0.0)

Ds\Collection::copy — Returns a shallow copy of the collection

Description

abstract public Ds\Collection::copy ( ) : Ds\Collection

Returns a shallow copy of the collection.

Parameters

This function has no parameters.

Return Values

Returns a shallow copy of the collection.

Examples

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

<?php$a = new \Ds\Vector([1, 2, 3]);$b = $a->copy();$b->push(4);print_r($a);print_r($b);?>

The above example will output something similar to:

Ds\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
)
Ds\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
)