xref: /PHP-8.2/ext/spl/tests/spl_pq_top_basic.phpt (revision d679f022)
1--TEST--
2SPL: SplPriorityQueue: top and extract flags
3--CREDITS--
4Nathaniel McHugh nat@fishtrap.co.uk
5#testfest London 2009-05-09
6--FILE--
7<?php
8
9$priorityQueue = new SplPriorityQueue();
10
11var_dump($priorityQueue->getExtractFlags());
12
13$priorityQueue->insert("a", 1);
14$priorityQueue->insert("b", 2);
15$priorityQueue->insert("c", 0);
16
17echo "EXTR DEFAULT",PHP_EOL;
18echo "value: ",$priorityQueue->top(),PHP_EOL;
19
20$priorityQueue->setExtractFlags(SplPriorityQueue::EXTR_PRIORITY);
21var_dump($priorityQueue->getExtractFlags() & SplPriorityQueue::EXTR_PRIORITY);
22
23echo "EXTR_PRIORITY",PHP_EOL;
24echo "priority: ",$priorityQueue->top(),PHP_EOL;
25
26$priorityQueue->setExtractFlags(SplPriorityQueue::EXTR_BOTH);
27echo "EXTR_BOTH",PHP_EOL;
28print_r($priorityQueue->top());
29
30echo "EXTR_DATA",PHP_EOL;
31$priorityQueue->setExtractFlags(SplPriorityQueue::EXTR_DATA);
32echo "value: ",$priorityQueue->top(),PHP_EOL;
33?>
34--EXPECT--
35int(1)
36EXTR DEFAULT
37value: b
38int(2)
39EXTR_PRIORITY
40priority: 2
41EXTR_BOTH
42Array
43(
44    [data] => b
45    [priority] => 2
46)
47EXTR_DATA
48value: b
49