Bug #52928 [NEW]: Segfault using parent::_construct

From: Operating system: CentOS release 4.8 PHP version: 5.3.3 Package: Scripting Engine problem Bug Type: Bug Bug description:Segfault using parent::_construct Description: ------------ When calling parent::__construct using call_user_func_array, a segfault occurs. Script to reproduce attached below. This worked in 5.2.14. Expected: instantiation of class Actual: segfault Notes: Only occurs with multiple nesting levels. A single level doesn't cause this. Test script: --------------- <? class baseA{ function foo(){ return 'bar'; } function __construct(){ foo(); } } class baseB extends baseA { function __construct(){ $args = func_get_args(); call_user_func_array(array($this, 'parent::__construct'), $args); } } class demo extends baseB{ function __construct(){ $args = func_get_args(); call_user_func_array(array($this, 'parent::__construct'), $args); } } $z = new demo('d'); ?> Expected result: ---------------- instantiation of class Actual result: -------------- segfault. -- Edit bug report at http://bugs.php.net/bug.php?id=52928&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52928&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52928&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52928&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52928&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52928&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52928&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52928&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52928&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52928&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52928&r=support Expected behavior: http://bugs.php.net/fix.php?id=52928&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52928&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52928&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52928&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52928&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52928&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52928&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52928&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52928&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52928&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52928&r=mysqlcfg