Hello. I'd like to solution following problem. If this error occurs when resolve to the IIS restart. PHP has encountered an Access Violation at 039857E9 PHP has encountered an Access Violation at 03BA57E9 When execute mbstring extension module a problem. mb_ereg_replace function execute when "PHP has encountered an Access Violation at 03BA57E9" problem. Can I change an php_mbstring.dll for other PHP version? - Environment Windows Serer 2008 Standard Edition SP2(x64) IIS7.0 PHP5.2.17 ISAPI Thanks in advance. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php