Bug #54093 [NEW]: problem error process string

From: Operating system: WinXp, Linux PHP version: 5.2.17 Package: *Regular Expressions Bug Type: Bug Bug description:problem error process string Description: ------------ # php -ver PHP 5.2.17 (cli) (built: Jan 7 2011 11:12:15) Copyright (c) 1997-2010 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2010 Zend Technologies with Zend Optimizer v3.3.9, Copyright (c) 1998-2009, by Zend Technologies echo ereg_replace("\n"," ","\0R\0e\0g\0 \0a\0s\0k\0e\0s\0"); produce nothing Test script: --------------- echo ereg_replace("\n"," ","\0R\0e\0g\0 \0a\0s\0k\0e\0s\0"); Expected result: ---------------- "\0R\0e\0g\0 \0a\0s\0k\0e\0s\0" Actual result: -------------- null -- Edit bug report at http://bugs.php.net/bug.php?id=54093&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=54093&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=54093&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=54093&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=54093&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=54093&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=54093&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=54093&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=54093&r=needscript Try newer version: http://bugs.php.net/fix.php?id=54093&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=54093&r=support Expected behavior: http://bugs.php.net/fix.php?id=54093&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=54093&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=54093&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=54093&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54093&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=54093&r=dst IIS Stability: http://bugs.php.net/fix.php?id=54093&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=54093&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=54093&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=54093&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=54093&r=mysqlcfg