<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond $1 !^(index\.php|images|robots\.txt)
RewriteRule ^(.*)$ /index.php/$1 [L]
</IfModule>
can any body explain me how above htaccess rule works e.g. if I have URL http://mydomain/edituser so what php script will match with given URL
earlier I write different rules for each given URL but in above case how I know that witch php script get run please help me