--TEST-- SPL: SplHeap recursive var_dump --FILE-- <?php $a = new SplMaxHeap; $a->insert($a); var_dump($a) ?> ===DONE=== --EXPECTF-- object(SplMaxHeap)#%d (3) { ["flags":"SplHeap":private]=> int(0) ["isCorrupted":"SplHeap":private]=> bool(false) ["heap":"SplHeap":private]=> array(1) { [0]=> *RECURSION* } } ===DONE===
