From: Operating system: Windows Vista 64 PHP version: 5.3.3 Package: SPL related Bug Type: Bug Bug description:unset failes with ArrayObject and deep arrays
Description: ------------ Using deep arrays unset itself or ArrayObject misbehaves. It silently does nothing. The problem lies in iteration 3 that mixes ArrayObject and classic arrays. Test script: --------------- echo "iteration1\n"; $arr = new ArrayObject(); $arr['foo'] = new ArrayObject(); $arr['foo']['bar'] = true; unset($arr['foo']['bar']); var_dump($arr); echo "iteration2\n"; $arr = array(); $arr['foo']['bar'] = true; unset($arr['foo']['bar']); var_dump($arr); echo "iteration3\n"; $arr = new ArrayObject(); $arr['foo']['bar'] = true; unset($arr['foo']['bar']); var_dump($arr); Expected result: ---------------- iteration1 object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["foo"]=> object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(0) { } } } } iteration2 array(1) { ["foo"]=> array(0) { } } iteration3 object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["foo"]=> array(0) { } } } Actual result: -------------- iteration1 object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["foo"]=> object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(0) { } } } } iteration2 array(1) { ["foo"]=> array(0) { } } iteration3 object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["foo"]=> array(1) { ["bar"]=> bool(true) } } } -- Edit bug report at http://bugs.php.net/bug.php?id=52861&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52861&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52861&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52861&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52861&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52861&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52861&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52861&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52861&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52861&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52861&r=support Expected behavior: http://bugs.php.net/fix.php?id=52861&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52861&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52861&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52861&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52861&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52861&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52861&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52861&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52861&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52861&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52861&r=mysqlcfg