Bug #64196 [NEW]: __clone recursion stack overflow

From: krakjoe@php.net Operating system: Any PHP version: Irrelevant Package: Reproducible crash Bug Type: Bug Bug description:__clone recursion stack overflow Description: ------------ This patch avoids stack overflows where recursion is present in __clone. Test script: --------------- <?php class Cloneable { public function __clone(){ return clone $this; } } $c = new Cloneable(); $a = clone $c; ?> Expected result: ---------------- Stack overflow Actual result: -------------- E_ERROR -- Edit bug report at https://bugs.php.net/bug.php?id=64196&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=64196&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=64196&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=64196&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=64196&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=64196&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=64196&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=64196&r=needscript Try newer version: https://bugs.php.net/fix.php?id=64196&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=64196&r=support Expected behavior: https://bugs.php.net/fix.php?id=64196&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=64196&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=64196&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=64196&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64196&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=64196&r=dst IIS Stability: https://bugs.php.net/fix.php?id=64196&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=64196&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=64196&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=64196&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=64196&r=mysqlcfg