Php/docs/ds-deque.copy

• PHP Manual
• Deque
• Returns a shallow copy of the deque

Ds\Deque::copy

(PECL ds >= 1.0.0)

Ds\Deque::copy — Returns a shallow copy of the deque

Description

public Ds\Deque::copy ( ) : Ds\Deque

Returns a shallow copy of the deque.

Parameters

This function has no parameters.

Return Values

A shallow copy of the deque.

Examples

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

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

The above example will output something similar to:

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