Bug #55397 [NEW]: comparsion of incomplete DateTime causes SIGSEGV

From: Operating system: Linux PHP version: 5.3.7RC4 Package: Date/time related Bug Type: Bug Bug description:comparsion of incomplete DateTime causes SIGSEGV Description: ------------ PHP ends with SIGSEGV when comparing incompletely unserialized DateTime. Test script: --------------- date_default_timezone_set('Europe/Prague'); var_dump(unserialize('O:8:"DateTime":0:{}') == new DateTime); Expected result: ---------------- bool(false) Actual result: -------------- SIGSEGV -- Edit bug report at https://bugs.php.net/bug.php?id=55397&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55397&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55397&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55397&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55397&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55397&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55397&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55397&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55397&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55397&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55397&r=support Expected behavior: https://bugs.php.net/fix.php?id=55397&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55397&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55397&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55397&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55397&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55397&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55397&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55397&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55397&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55397&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55397&r=mysqlcfg