Question

Which one of the following statements can be used to establish port 80 connection with www.nachi.com?

(a) fsockopen(“www.nachi.com”, 80);

(b) sockopen(80,”www.nachi.com”);

(c) fsockopen(80,”www.nachi.com”);

(d) sockopen(“www.nachi.com”, 80);

The question was asked by my school principal while I was bunking the class.

The above asked question is from Networking with PHP topic in portion File and Session Handling in PHP of PHP

Answer 1

Correct answer is (a) fsockopen(“www.nachi.com”, 80);

Explanation: The fsockopen() function establishes a connection to the resource designated by target on port.