htaccess and php directives

You can use a htaccess file and specifying the specific PHP Directives. See the following: //ie.php.net/manual/en/ini.php#ini.list

If you are on windows or are using PHP in cgi-mode (only on cp.blacknight.com) then you need to use the ini_set() function:
//php.net/ini_set

Please note that .htaccess files are Linux-specific#