How to do the following through RewriteRule?

Question

PHP

Greetings, I have a URL like this:
site.ru/build/index.php?page=admin
Also, the URL can be like this:
site.ru/index.php?page=admin
.. And like this:
site.ru/ lol/index.php?page=admin
How do I change index.php to /admin ?
I understand that CNC - but how ..

Answer 1

https://davidwalsh.name/php-seo
www.phpinfo.su/articles/practice/chpu_na_php.html
itheap.info/blog/web-master-blog/762.html