You want to know from which Web page a user has come to your Web site. Which of the following $_SERVER array elements will you use to accomplish the task?

The correct answer is D. $_SERVER['HTTP_REFERER']. See the full explanation below for the reasoning.

Question

You want to know from which Web page a user has come to your Web site. Which of the following $_SERVER array elements will you use to accomplish the task?

Options

A$_SERVER['REQUEST_URI']
B$_SERVER['REMOTE_ADDR']
C$_SERVER['QUERY_STRING']
D$_SERVER['HTTP_REFERER']

How the community answered

(26 responses)

A
8% (2)
B
12% (3)
C
4% (1)
D
77% (20)

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