Php/docs/ds-queue.copy

From Get docs

Ds\Queue::copy

(PECL ds >= 1.0.0)

Ds\Queue::copyReturns a shallow copy of the queue


Description

public Ds\Queue::copy ( ) : Ds\Queue

Returns a shallow copy of the queue.


Parameters

This function has no parameters.


Return Values

Returns a shallow copy of the queue.


Examples

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

<?php$a = new \Ds\Queue([1, 2, 3]);$b = $a->copy();// Updating the copy doesn't affect the original$b->push(4);print_r($a);print_r($b);?>

The above example will output something similar to:


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