In this section, we covered some more advanced features of
PHP. Not for the timid, but not impossible to grasp!
IF - Do something if something is true.
ELSE - Do something else if it isn’t
ELSEIF - Add more choices to IF
SWITCH - Use this if you have a lot of ElseIf’s
ARRAY - One variable, many values
ASSOCIATIVE ARRAY - One variable, even more values
LOOPS - For, While, For Each - A way to repeat code
FUNCTIONS - Turn a big code chunk into a small one
SESSIONS - Carry unique data from page to page
COOKIES - Store session data on your viewer’s computer
FORM PROCESSING - Process web forms, such as a mailer
QUIZ TIME!
1. What are the 3 ways to comment code in PHP?
2. ELSEIF cannot be used without ____________
3. What are Cookies used for in PHP?
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