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--TEST--
SPL: SplHeap::current - get current value from empty heap
--CREDITS--
Mike Sullivan <mikesul@php.net>
#TestFest 2009 (London)
--FILE--
<?php
class myHeap extends SplHeap
{
public function compare($v1, $v2)
{
throw new Exception('');
}
}
$heap = new myHeap();
var_dump($heap->current());
?>
--EXPECT--
NULL
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