Lecture 7 - ServerSideScripting II

Question 1

What does the date() function do?

Answer 1

Returns the value for the current date on the server

Question 2

What does htmlspecialchars() do?

Answer 2

Converts special characters to special character entities

Question 3

What does empty() do?

Answer 3

In a form, returns a value of TRUE if input control is empty or is 0

Question 4

What does isset() do?

Answer 4

In a form, returns a value of TRUE if variable has a value, event if 0

Question 5

What does is_numeric() do?

Answer 5

In a form, returns a value of TRUE if variable has a valid numeric
value