#37153 [NEW]: foreach on array of object, object is referenced not copied

From: sirber at webernic dot com Operating system: Linuix 2.6.13 PHP version: 5.1.2 PHP Bug Type: Unknown/Other Function Bug description: foreach on array of object, object is referenced not copied Description: ------------ When you foreach an array of object, if you modify the object, the source is modified. PHP4: work as expected PHP5 with compatibility on: work as expected PHP5: source gets modified Reproduce code: --------------- $aTmp = array(); $oTmp = new stdClass(); $oTmp->id = 1; $aTmp[] = $oTmp; $oTmp = new stdClass(); $oTmp->id = 2; $aTmp[] = $oTmp; $oTmp = new stdClass(); $oTmp->id = 3; $aTmp[] = $oTmp; $oTmp = new stdClass(); $oTmp->id = 4; $aTmp[] = $oTmp; foreach ($aTmp as $iKey => $oTest) $oTest->id = 'tea'; var_dump($aTmp); Expected result: ---------------- array(4) { [0]=> object(stdClass)#1 (1) { ["id"]=> int(1) } [1]=> object(stdClass)#2 (1) { ["id"]=> int(2) } [2]=> object(stdClass)#3 (1) { ["id"]=> int(3) } [3]=> object(stdClass)#4 (1) { ["id"]=> int(4) } } Actual result: -------------- array(4) { [0]=> object(stdClass)#1 (1) { ["id"]=> string(3) "tea" } [1]=> object(stdClass)#2 (1) { ["id"]=> string(3) "tea" } [2]=> object(stdClass)#3 (1) { ["id"]=> string(3) "tea" } [3]=> object(stdClass)#4 (1) { ["id"]=> string(3) "tea" } } -- Edit bug report at http://bugs.php.net/?id=37153&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37153&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=37153&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37153&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37153&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37153&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37153&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37153&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37153&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37153&r=support Expected behavior: http://bugs.php.net/fix.php?id=37153&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37153&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37153&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37153&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37153&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37153&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37153&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37153&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37153&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37153&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37153&r=mysqlcfg