1. phpcodeblocks
2. hello world
3. Display number
4. Code example 1.4b
5. Code example 1.4c
6. concerts
7. Arithmatic
1. Two functions
2. Global variables
3. dice
4. odd
5. while logic
1. Musical scale
2. Formatted text
3. Books and Authors
4. title info
5. word play
6. emails
7. presidents
8. Password fields
9. Magic dice
10. Problem 3.5 a
11. string manipulator
12. Compare strings