Answer the following discussion questions and complete a Word file for submission:
Describe what a function is.
In PHP, what are the predefined global arrays, known as autoglobals, also known as?
What is the difference between a LOCAL variable and a GLOBAL variable? What is the implication of assigning a value to either one of these within a function?
Describe what is meant by "nested" decision-making structures.
Where might you use the CASE statement?
The SWITCH statement contains which components? Where would you use it in a program?
Describe how the IF...ELSE statement works.
Describe how the WHILE statement control structure repeatedly executes a statement or a series of statements. How/when does it stop executing the loop?
What kind of statement keeps repeating until its conditional expression evaluates to false?
In an infinite loop, when does the loop statement end the loop?
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Tags: discussion questions, php, local, global, variable, nested, decision making, case, if, else, control, conditional, loop