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--TEST--
SPL: SplMaxHeap: std operations
--FILE--
<?php
$h = new SplMaxHeap();
// errors
try {
$h->extract();
} catch (RuntimeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
$h->insert(1);
$h->insert(2);
$h->insert(3);
$h->insert(3);
$h->insert(3);
echo $h->count()."\n";
echo $h->extract()."\n";
echo $h->extract()."\n";
echo $h->extract()."\n";
echo $h->extract()."\n";
echo $h->extract()."\n";
echo $h->count()."\n";
echo "--\n";
$b = 4;
$h->insert($b);
$b = 5;
$h2 = clone $h;
echo $h->extract()."\n";
echo $h2->extract()."\n";
?>
--EXPECT--
Exception: Can't extract from an empty heap
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0
--
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