Ds\Vector::copy

(PECL ds >= 1.0.0)

Ds\Vector::copy — Returns a shallow copy of the vector.

public Ds\Vector Ds\Vector::copy ( void )

Returns a shallow copy of the vector.

This function has no parameters.

Returns a shallow copy of the vector.

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


<?php
$a = new \Ds\Vector([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\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
)
Ds\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
)