--TEST-- Check that SplHeap::insert generate a warning and returns NULL when $value is missing --CREDITS-- PHPNW Testfest 2009 - Simon Westcott (swestcott@gmail.com) --FILE-- <?php $h = new SplMaxHeap(); var_dump($h->insert()); ?> --EXPECTF-- Warning: SplHeap::insert() expects exactly 1 parameter, 0 given in %s on line %d NULL