note 69725 added to install.windows.extensions

I put this line extension=php_mysql.dll doc_root = "E:/phpweb" ; The directory under which PHP opens the script using /~username used only ; if nonempty. user_dir = ; Directory in which the loadable extensions (modules) reside. extension_dir = "E:/Program Files/php4win/ext" in the php.ini I put "php_mysql.dll" in e:/program files/php4win/" and I put "libmysql.dll" in to e:/program files/php4win" to overwrite the exsiting one. when I run the php script contains "phpinfo();" function but I got the following error. please help. Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator, webmaster@homebsd.org and inform them of the time the error occurred, and anything you might have done that may have caused the error. More information about this error may be available in the server error log. ---- Server IP: 66.163.161.117 Probable Submitter: 71.247.124.179 ---- Manual Page -- http://www.php.net/manual/en/install.windows.extensions.php Edit -- https://master.php.net/note/edit/69725 Del: integrated -- https://master.php.net/note/delete/69725/integrated Del: useless -- https://master.php.net/note/delete/69725/useless Del: bad code -- https://master.php.net/note/delete/69725/bad+code Del: spam -- https://master.php.net/note/delete/69725/spam Del: non-english -- https://master.php.net/note/delete/69725/non-english Del: in docs -- https://master.php.net/note/delete/69725/in+docs Del: other reasons-- https://master.php.net/note/delete/69725 Reject -- https://master.php.net/note/reject/69725 Search -- https://master.php.net/manage/user-notes.php