1--TEST-- 2Create a SplDoublyLinkedList, call count() and pass a SplDoublyLinkedList object as the parameter. 3--CREDITS-- 4Philip Norton philipnorton42@gmail.com 5--FILE-- 6<?php 7$dll = new SplDoublyLinkedList(2); 8$dll->count(new SplDoublyLinkedList(2)); 9?> 10--EXPECTF-- 11Warning: SplDoublyLinkedList::count() expects exactly 0 parameters, 1 given in %s on line %d