where to localhost

[Cool Surfer]

Hi
I managed to install php n mysql. On running localhost it displays "It Works!!!"
Where are the files located so that I can modify the index.php file?/

[Cool Surfer]

ok thanks found it, its in /var/www

:guitar::guitar::guitar:

Now I will becoeme a bad programmer!! :lolflag::lolflag::lolflag: