1--TEST-- 2SPL: DoublyLinkedList: recursive var_dump 3--FILE-- 4<?php 5$a = new SplDoublyLinkedList; 6$a[] = $a; 7 8var_dump($a); 9?> 10--EXPECTF-- 11object(SplDoublyLinkedList)#%d (2) { 12 ["flags":"SplDoublyLinkedList":private]=> 13 int(0) 14 ["dllist":"SplDoublyLinkedList":private]=> 15 array(1) { 16 [0]=> 17 *RECURSION* 18 } 19} 20
