18 lines
437 B
PHP
18 lines
437 B
PHP
|
<?php
|
||
|
|
$pq = new SplPriorityQueue;
|
||
|
|
|
||
|
|
$pq->insert('Clear drains', 3);
|
||
|
|
$pq->insert('Feed cat', 4);
|
||
|
|
$pq->insert('Make tea', 5);
|
||
|
|
$pq->insert('Solve RC tasks', 1);
|
||
|
|
$pq->insert('Tax return', 2);
|
||
|
|
|
||
|
|
// This line causes extract() to return both the data and priority (in an associative array),
|
||
|
|
// Otherwise it would just return the data
|
||
|
|
$pq->setExtractFlags(SplPriorityQueue::EXTR_BOTH);
|
||
|
|
|
||
|
|
while (!$pq->isEmpty()) {
|
||
|
|
print_r($pq->extract());
|
||
|
|
}
|
||
|
|
?>
|