#39825 [NEW]: foreach produces memory error

From: krejci at ped dot muni dot cz Operating system: WinXP, Win2003 PHP version: 5CVS-2006-12-13 (snap) PHP Bug Type: Reproducible crash Bug description: foreach produces memory error Description: ------------ Our production site with LMS Moodle is haunted by this PHP crash since upgrade to php 5.20. tested on: IIS 5.1, IIS 6.0 PHP 5.20, PHP 5.21dev 2006-12-13 all modules except php_mysql.dll turned off I was able to track it down to one "foreach" line, that is processing mysql object. Reproduce code: --------------- http://moodlinka.ped.muni.cz/data/moodle2.sql.txt http://moodlinka.ped.muni.cz/data/mod2.php.txt Expected result: ---------------- standard error message Actual result: -------------- ISAPI: PHP has encountered an Access Violation at 010256E3 CGI: php-cgi.exe - Application Error The instruction at "0x10015613" referenced memory at "0x00000001". The memory could not be "read". -- Edit bug report at http://bugs.php.net/?id=39825&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39825&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39825&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39825&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=39825&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=39825&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=39825&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=39825&r=needscript Try newer version: http://bugs.php.net/fix.php?id=39825&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=39825&r=support Expected behavior: http://bugs.php.net/fix.php?id=39825&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=39825&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=39825&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=39825&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39825&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=39825&r=dst IIS Stability: http://bugs.php.net/fix.php?id=39825&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=39825&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=39825&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=39825&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=39825&r=mysqlcfg