All skills
Technical skill
PHP
The language behind a large share of the existing web.
Why it matters
Huge maintenance and agency job market, plus WordPress.
How to learn it
- 1Learn the syntax, types and control flow of PHP.
- 2Write 20 small programs that each do one thing well.
- 3Read an open-source project written in PHP.
- 4Ship one real tool or app using PHP.