Bug #51915 [NEW]: numeric string key escaped in type change

From: Operating system: linux PHP version: 5.2.13 Package: JSON related Bug Type: Bug Bug description:numeric string key escaped in type change Description: ------------ php treat numeric string key as interge, bug sometimes there is some exception. for example: while change a std object to array, numeric string key doesn't cast to number Test script: --------------- <?php $data = array( 123 => 'laruence', "03"=> 'baidu', ); $value = json_encode($data); $obj = json_decode($value); $arr = (array)$obj; var_dump($arr); ?> Expected result: ---------------- array(2) { [123]=> string(8) "laruence" ["03"]=> string(5) "baidu" } Actual result: -------------- array(2) { ["123"]=> string(8) "laruence" ["03"]=> string(5) "baidu" } -- Edit bug report at http://bugs.php.net/bug.php?id=51915&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51915&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51915&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51915&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51915&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51915&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51915&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51915&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51915&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51915&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51915&r=support Expected behavior: http://bugs.php.net/fix.php?id=51915&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51915&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51915&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51915&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51915&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51915&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51915&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51915&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51915&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51915&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51915&r=mysqlcfg