August 2012
Beginner
583 pages
16h 1m
English
What is the main benefit of using a function?
How many values can a function return?
What is the difference between accessing a variable by name and by reference?
What is the meaning of scope in PHP?
How can you incorporate one PHP file within another?
How is an object different from a function?
How do you create a new object in PHP?
What syntax would you use to create a subclass from an existing one?
How can you call an initializing piece of code when an object is created?
Why is it a good idea to explicitly declare properties within a class?
See Chapter 5 Answers in Appendix A for the answers to these questions.
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