Bug #62508 [NEW]: Segfault while access a non-string property of DateInterval object

From: laruence Operating system: PHP version: 5.4.4 Package: Date/time related Bug Type: Bug Bug description:Segfault while access a non-string property of DateInterval object Description: ------------ Segfault while access a non-string property of DateInterval object Test script: --------------- <?php class Crasher extends DateInterval { public function __construct($time_spec) { parent::__construct($time_spec); var_dump($this->{2}); } } $c = new Crasher("P2Y4DT6H8M"); Expected result: ---------------- NULL Actual result: -------------- core dump -- Edit bug report at https://bugs.php.net/bug.php?id=62508&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62508&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62508&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62508&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62508&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62508&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62508&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62508&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62508&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62508&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62508&r=support Expected behavior: https://bugs.php.net/fix.php?id=62508&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62508&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62508&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62508&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62508&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62508&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62508&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62508&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62508&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62508&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62508&r=mysqlcfg