Ds\PriorityQueue::copy

Returns a shallow copy of the queue

public Ds\PriorityQueue Ds\PriorityQueue::copy()

Returns a shallow copy of the queue.

This function has no parameters.

Returns a shallow copy of the queue.

Example #1 Ds\PriorityQueue::copy example

<?php
$queue = new \Ds\PriorityQueue();

$queue->push("a",  5);
$queue->push("b", 15);
$queue->push("c", 10);

print_r($queue->copy());
?>

The above example will output something similar to:

Ds\PriorityQueue Object
(
    [0] => b
    [1] => c
    [2] => a
)