Php/docs/ds-queue.copy
From Get docs
Ds\Queue::copy
(PECL ds >= 1.0.0)
Ds\Queue::copy — 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 )