Question 3-1.
How does text output in your browser if you don't use PHP syntax?
Question 3-2.
What do you combine with PHP code to create a dynamic web site?
Question 3-3.
How do you add comments to your code?
Question 3-4.
What are the two types of comments?
Question 3-5.
How is a semicolon used in PHP?
Question 3-6.
What does a variable store?
Question 3-7.
How do you define a variable in PHP?
Question 3-8.
Are variables in PHP case-sensitive?
Question 3-9.
How are functions used with a chunk of PHP code?
Question 3-10.
What is PHP_SELF?
Question 3-11.
How do you escape a single quote?
Question 3-12.
What does strcmp do?
Question 3-13.
What combines one or more text strings as a variable?
Question 3-14.
What is the result of combining a string with another data type?
See the Appendix for the answers to these questions.