1--TEST-- 2SPL: ArrayIterator and foreach reference 3--FILE-- 4<?php 5 6$arr = array(0=>0, 1=>1, 2=>2); 7$obj = new ArrayObject($arr); 8 9foreach($obj as $ak=>&$av) { 10 foreach($obj as $bk=>&$bv) { 11 if ($ak==0 && $bk==0) { 12 $bv = "modify"; 13 } 14 echo "$ak=>$av - $bk=>$bv\n"; 15 } 16} 17 18?> 19--EXPECT-- 200=>modify - 0=>modify 210=>modify - 1=>1 220=>modify - 2=>2 231=>1 - 0=>modify 241=>1 - 1=>1 251=>1 - 2=>2 262=>2 - 0=>modify 272=>2 - 1=>1 282=>2 - 2=>2 29
