I want to create a Q&A site like Yahoo Chiebukuro.

Rather than giving a URL,

When accessed by a virtual URL, use the values contained in the URL to retrieve and display information from DB
The idea is thatThis feature is called URL rewrite for the web server.

http://example.com/hoge1/hoge2

when accessed in the . http://example.com/index.php?id=hoge1&name=hoge2
Rewrite and process internally (how to rewrite depends on your settings).

Usually, you need to write down the settings in detail, but
( .htaccess for Apache, nginx.conf for Nginx, web.config for IIS)
Major PHP frameworks, including Ravel and CakePHP, include
It has routing features that make it easy.