(PECL ds >= 1.0.0)
Ds\PriorityQueue::pop — Removes and returns the value with the highest priority.
Removes and returns the value at the front of the queue, ie. the value with the highest priority.
Hinweis:
Values with equal priority fall back to FIFO (first in first out).
Diese Funktion hat keine Parameter.
The removed value which was at the front of the queue.
UnderflowException if empty.
Beispiel #1 Ds\PriorityQueue::pop() example
<?php
$queue = new \Ds\PriorityQueue();
$queue->push("a", 5);
$queue->push("b", 15);
$queue->push("c", 10);
print_r($queue->pop());
print_r($queue->pop());
print_r($queue->pop());
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
string(1) "a" string(1) "b" string(1) "c"