mirror of
https://github.com/php/php-src.git
synced 2024-09-23 02:47:26 +00:00
32 lines
551 B
PHP
32 lines
551 B
PHP
--TEST--
|
|
SPL: SplHeap with overriden compare()
|
|
--FILE--
|
|
<?php
|
|
class SplMinHeap2 extends SplMinHeap {
|
|
public function compare($a, $b) {
|
|
return -parent::compare($a,$b);
|
|
}
|
|
}
|
|
$h = new SplMinHeap2();
|
|
$h->insert(1);
|
|
$h->insert(6);
|
|
$h->insert(5);
|
|
$h->insert(2);
|
|
var_dump($h->top());
|
|
|
|
class SplMaxHeap2 extends SplMaxHeap {
|
|
public function compare($a, $b) {
|
|
return -parent::compare($a,$b);
|
|
}
|
|
}
|
|
$h = new SplMaxHeap2();
|
|
$h->insert(1);
|
|
$h->insert(6);
|
|
$h->insert(5);
|
|
$h->insert(2);
|
|
var_dump($h->top());
|
|
?>
|
|
--EXPECT--
|
|
int(6)
|
|
int(1)
|