Chapter 1

1. Chapter 1 Introduction to PHP Part 1

2. Textbook’s Code • http://www.larryullman.com/ • DOWNLOADS • PHP and MySQL for Dynamic Web Sites • Complete Set of Scripts and Commands

3. first.php • Script 1.2 on page 3 • http://cscdb.nku.edu/csc301/frank/ch01/first.php • ch01\first.php

4. second.php • Script 1.3 on page 7 • http://cscdb.nku.edu/csc301/frank/ch01/second.php • ch01\second.php

5. echo echo ‘Hello, world!’; echo “What’s new?”; print ‘Hello, world!’; print “What’s new?”; echo “She said \”How are you?\””;

6. comments.php • Script 1.4 on page 11 • http://cscdb.nku.edu/csc301/frank/ch01/comments.php • ch01\comments.php

7. predefined.php • Script 1.5 on page 15 • http://cscdb.nku.edu/csc301/frank/ch01/predefined.php • ch01\predefined.php

8. variables • Starts with a $ • $amount

9. Variable types • Boolean (TRUE or FALSE) • Integer • Floating point • String • Resource (used with databases) • NULL (has no value)

10. Assignment #2 • Do $_SERVER[‘SERVER_NAME’]