1--TEST-- 2SPL: ArrayIterator with NULL key 3--FILE-- 4<?php 5 6$ar = new ArrayIterator(array(NULL=>NULL)); 7@var_dump($ar); 8var_dump($ar->getArrayCopy()); 9 10?> 11--EXPECTF-- 12object(ArrayIterator)#%d (1) { 13 ["storage":"ArrayIterator":private]=> 14 array(1) { 15 [""]=> 16 NULL 17 } 18} 19array(1) { 20 [""]=> 21 NULL 22} 23
