Bug #62292 [NEW]: Casting object to array brokes isset on numerical keys

From: hosiplan at gmail dot com Operating system: Linux PHP version: 5.3.13 Package: Class/Object related Bug Type: Bug Bug description:Casting object to array brokes isset on numerical keys Description: ------------ Casting object to array brokes isset on numerical keys Test script: --------------- $obj = json_decode('{"100":[10],"120":[20]}'); $map = (array)$obj; var_dump( isset($obj->{100}), isset($obj->{"100"}), isset($map[100]), isset($map["100"]) ); Expected result: ---------------- bool(false) bool(true) bool(false) bool(true) Actual result: -------------- bool(true) bool(true) bool(false) bool(false) -- Edit bug report at https://bugs.php.net/bug.php?id=62292&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62292&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62292&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62292&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62292&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62292&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62292&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62292&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62292&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62292&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62292&r=support Expected behavior: https://bugs.php.net/fix.php?id=62292&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62292&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62292&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62292&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62292&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62292&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62292&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62292&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62292&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62292&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62292&r=mysqlcfg