#45672 [NEW]: changed serialization behaviour

From: Date: Thu, 31 Jul 2008 21:29:02 +0000
Subject: #45672 [NEW]: changed serialization behaviour
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-127452@lists.php.net to get a copy of this message
From: thomas at raptr dot com Operating system: FC8 PHP version: 5.2.6 PHP Bug Type: Streams related Bug description: changed serialization behaviour Description: ------------ 5.2.6's unserialize() has a different behaviour than 5.2.5's. In 5.2.6, unserialize() turns integer-based key in a stdClass into an key of integer type. In 5.2.5, the key left an string type. Reproduce code: --------------- <?php class A { public function execute() { $a = new stdClass(); $a->{self::B} = "c"; echo "Before:\n"; var_dump($a); $str = serialize($a); $a = unserialize($str); echo "After:\n"; var_dump($a); echo $a->{self::B} . "\n"; } const B = "1"; } $a = new A(); $a->execute(); ?> Expected result: ---------------- Before: object(stdClass)#2 (1) { ["1"]=> string(1) "c" } After: object(stdClass)#3 (1) { ["1"]=> string(1) "c" } c Actual result: -------------- Before: object(stdClass)#2 (1) { ["1"]=> string(1) "c" } After: object(stdClass)#3 (1) { [1]=> string(1) "c" } Notice: Undefined property: stdClass::$1 in /tmp/a.php on line 17 Call Stack: 0.0010 50016 1. {main}() /tmp/a.php:0 0.0386 50240 2. A->execute() /tmp/a.php:25 -- Edit bug report at http://bugs.php.net/?id=45672&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45672&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45672&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45672&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=45672&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=45672&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=45672&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=45672&r=needscript Try newer version: http://bugs.php.net/fix.php?id=45672&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=45672&r=support Expected behavior: http://bugs.php.net/fix.php?id=45672&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=45672&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=45672&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=45672&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45672&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=45672&r=dst IIS Stability: http://bugs.php.net/fix.php?id=45672&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=45672&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=45672&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=45672&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=45672&r=mysqlcfg

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