1--TEST-- 2SPL: DoublyLinkedList: recursive var_dump 3--FILE-- 4<?php 5$a = new SplDoublyLinkedList; 6$a[] = $a; 7 8var_dump($a); 9?> 10===DONE=== 11--EXPECTF-- 12object(SplDoublyLinkedList)#%d (2) { 13 ["flags":"SplDoublyLinkedList":private]=> 14 int(0) 15 ["dllist":"SplDoublyLinkedList":private]=> 16 array(1) { 17 [0]=> 18 *RECURSION* 19 } 20} 21===DONE=== 22
