(PECL ds >= 1.0.0)
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
)