xref: /PHP-8.2/ext/spl/tests/heap_011.phpt (revision 6d805ed2) 
1--TEST--
2SPL: SplHeap with overridden compare()
3--FILE--
4<?php
5class SplMinHeap2 extends SplMinHeap {
6    public function compare($a, $b): int {
7        return -parent::compare($a,$b);
8    }
9}
10$h = new SplMinHeap2();
11$h->insert(1);
12$h->insert(6);
13$h->insert(5);
14$h->insert(2);
15var_dump($h->top());
16
17class SplMaxHeap2 extends SplMaxHeap {
18    public function compare($a, $b): int {
19        return -parent::compare($a,$b);
20    }
21}
22$h = new SplMaxHeap2();
23$h->insert(1);
24$h->insert(6);
25$h->insert(5);
26$h->insert(2);
27var_dump($h->top());
28?>
29--EXPECT--
30int(6)
31int(1)
32