#36376 [NEW]: Segfault when using clone '$this>test2' notation in __clone method

From: jaco at welnet dot nl Operating system: CentOS 4.2 PHP version: 5.1.2 PHP Bug Type: Reproducible crash Bug description: Segfault when using clone '$this>test2' notation in __clone method Description: ------------ PHP segfaults when there is code like '$this->object = clone $this>object' in __clone method. note the '>' syntax which is faulty ofcourse but produces the segfault. tested with latest cvs: PHP 5.1.3-dev (cli) (built: Feb 13 2006 10:52:02) Reproduce code: --------------- class test2 {} class test { public $test2; public function __construct() { $this->test2 = new test2(); } public function __clone() { $test2 = clone $this>test2; } } $test = new test(); $test2 = clone $test; Expected result: ---------------- Notice: Use of undefined constant test2 - assumed 'test2' in FILE on line XX Notice: Object of class test could not be converted to int in FILE on line XX Actual result: -------------- [Mon Feb 13 10:38:40 2006] [notice] child pid 12798 exit signal Segmentation fault (11) -- Edit bug report at http://bugs.php.net/?id=36376&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36376&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36376&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36376&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=36376&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=36376&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=36376&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=36376&r=needscript Try newer version: http://bugs.php.net/fix.php?id=36376&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=36376&r=support Expected behavior: http://bugs.php.net/fix.php?id=36376&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=36376&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=36376&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=36376&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36376&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=36376&r=dst IIS Stability: http://bugs.php.net/fix.php?id=36376&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=36376&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=36376&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=36376&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=36376&r=mysqlcfg