Need help without url extenstion

Hi
how to write url without extenstion.
means some examples like this

1.https://eventmarketing.wufoo.com/forms/pink-inc-information-request/
2.https://example.com/com/
3.https://example.com/com/
4. http://www.php.net/manual/en/getting-started.php
5.www.ex.com/index.php

here 1,2,3 is with outextenstion of url means there is not index.php
comeing how to this one

 

Look up "mod_rewrite", you will find what you are looking for.

 

enable your mod_rewrite module and create a .htaccess that will enable url rewriting.
here's a link that has a tutorial http://corz.org/serv/tricks/htaccess2.php