I have been doing web development with PHP. How do I start web development with PHP?

The question is a bit confusing but I think you are asking for on how to start in applying PHP into some kind of a project.

Not only for PHP but for any Web development language/framework start with a CRUD Application.
CRUD: Create, Read, Update , Delete.
I've followed this for PHP,Ruby on Rails , Firebase . And it is always fun to achieve simple CRUD app in a Tech which your are exploring.

Like a blog system. Where you can create/submit your blog article(create), Read the list of blogs you have submitted(Read), Edit and update the already published blog(update) and delete particular already published blog article(delete).

In mysql + php , INSERT INTO statement does the work of Creation, SELECT statement does the work to read, UPDATE statement does the work to edit and update and DELETE does the work to delete(obvio ;-p).
For all this you need to have basic knowledge of PHP Forms and PHP&MySQL Connection. (Both the things are very easy and i hope you are considering MySQL for DB).

For running PHP on localhost you need to have Xampp installed on your system.
For video tutorials on PHP you can consider Video Tutorials on Programming and More too.

My narcissistic husband had an affair and I'm staying with him. He has suffered the consequences of his actions by losing close friends and his job. He is depressed and making it about him. Will our relationship get better or worse?

No, I'm sorry miss but he has not suffered all the consequence's of his actions. I understand you love him, but what would ever make you think he loves you? Isn't the fact that he cheated on you, and is now making it all about him? Proof enough for you to see this? Where are you on his

Can a person with an average intelligence be a millionaire?

Absolutely. But you do have fewer options for achieving this goal. I knew someone of average to low intelligence who was a carpenter and if you couple such a profession with savvy real estate investment, you are at a significant advantage to those without

What industries are dominated by contractors and not employees?

Contractors can be found across a vast number of industries; these same industries also have employees. Some industries that are heavily populated with contractors include plumbing, electricians, and all sectors of the government.Contractors work directly for an individual or a company, often via recruitment