CODE EXAMPLE FOR PHP

codeigniter without index.php not working

RewriteEngine on
RewriteCond $1 !^(index.php|images|css|js|robots.txt|favicon.ico)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ ./index.php?/$1 [L,QSA]