#47962 [NEW]: preg_split cause Segmentation Fault

From: poltorak at alsenet dot com Operating system: Ubuntu Linux PHP version: 5.2.9 PHP Bug Type: *Regular Expressions Bug description: preg_split cause Segmentation Fault Description: ------------ This code cause segmentation fault in PHP Version 5.2.6-2ubuntu4.1 I can't check it on 5.2.9 for now. Please check. If I reduce 200 (in for cycle) to 100, everything works. If I delete ",'1'" at the end of $t string, everything works. Reproduce code: --------------- <? $t = "'1','8','10','1','5','3','0','0','0','4','2','9','0','1';"; $a = ""; for ($i=0; $i<200; $i++) $a .= $t; print preg_split("/;+(?=([^'|^\\\']*['|\\\'][^'|^\\\']*['|\\\'])*[^'|^\\\']*[^'|^\\\']$)/", $a); ?> Expected result: ---------------- Array Actual result: -------------- Segmentation Fault in error_log and empty page in browser. -- Edit bug report at http://bugs.php.net/?id=47962&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47962&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47962&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47962&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47962&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47962&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47962&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47962&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47962&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47962&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47962&r=support Expected behavior: http://bugs.php.net/fix.php?id=47962&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47962&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47962&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47962&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47962&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47962&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47962&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47962&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47962&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47962&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47962&r=mysqlcfg