This tutorial is the first one where you should be working at a level that someone would be willing to pay you.  Your pages at the end of this should be good enough to charge for.  Maybe not much and only if you have been practising.

This tutorial goes through all the same subjects as before:

but in more detail and with less help.  It is assumed that you have done the beginners' tutorial or equivalent and know how to create basic HTML, CSS, JavaScript, PHP and SQL.