csu3_am335x/EVSE/GPL/php-8.1.12/ext/spl/tests/heap_011.phpt

--TEST--
SPL: SplHeap with overridden compare()
--FILE--
<?php
class SplMinHeap2 extends SplMinHeap {
    public function compare($a, $b): int {
        return -parent::compare($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, $b): int {
        return -parent::compare($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)