How to make this PHP code only with .htaccess?

Question

htaccess

$url = $_SERVER['REQUEST_URI'];
if($url == '/index.html' OR $url == '/index.php'){
  header('location: /');
}

Is it possible to implement this with just a plug?

Answer 1

RewriteRule ^(.*)index\.(php|html?)$ /$1 [R=301,NC,L]