--TEST-- SPL: SplHeap, Test method to insert into heap --CREDITS-- Chris Scott chris.scott@nstein.com #testfest London 2009-05-09 --FILE-- <?php class MyHeap extends SplHeap { public function compare($a, $b) { return $a < $b; } } $heap = new MyHeap(); $heap->insert(1,2); ?> --EXPECTF-- Warning: SplHeap::insert() expects exactly 1 parameter, %s