1--TEST-- 2SPL: ArrayIterator and foreach reference 3--INI-- 4allow_call_time_pass_reference=1 5--FILE-- 6<?php 7 8echo "==Normal==\n"; 9 10$arr = array(0=>0, 1=>1, 2=>2); 11$obj = new ArrayObject($arr); 12 13foreach($obj as $ak=>&$av) { 14 foreach($obj as $bk=>&$bv) { 15 if ($ak==0 && $bk==0) { 16 $bv = "modify"; 17 } 18 echo "$ak=>$av - $bk=>$bv\n"; 19 } 20} 21 22echo "==UseRef==\n"; 23 24$arr = array(0=>0, 1=>1, 2=>2); 25$obj = new ArrayObject(&$arr); 26 27foreach($obj as $ak=>&$av) { 28 foreach($obj as $bk=>&$bv) { 29 if ($ak==0 && $bk==0) { 30 $bv = "modify"; 31 } 32 echo "$ak=>$av - $bk=>$bv\n"; 33 } 34} 35 36?> 37===DONE=== 38<?php exit(0); ?> 39--EXPECTF-- 40==Normal== 410=>modify - 0=>modify 420=>modify - 1=>1 430=>modify - 2=>2 441=>1 - 0=>modify 451=>1 - 1=>1 461=>1 - 2=>2 472=>2 - 0=>modify 482=>2 - 1=>1 492=>2 - 2=>2 50==UseRef== 510=>modify - 0=>modify 520=>modify - 1=>1 530=>modify - 2=>2 541=>1 - 0=>modify 551=>1 - 1=>1 561=>1 - 2=>2 572=>2 - 0=>modify 582=>2 - 1=>1 592=>2 - 2=>2 60===DONE=== 61
