Session variables created, now let's look at them

Favorite color is purple.
Favorite animal is kittens.

View session with print_r

Array ( [favcolor] => purple [favanimal] => kittens )

Reset session variables

New session variable value:Array ( [favcolor] => blue [favanimal] => lizards )

Destroy session variables

Session destroyed
Array ( )

Use sessions in a variable in a conditional statement

It has been set! It is: audi

Finally, let's check what is in session with print_r

Array ( [favcar] => audi ) ?>