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Which one of the following function is used to start a session?

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Which one of the following function is used to start a session?

(a) start_session()

(b) session_start()

(c) session_begin()

(d) begin_session()

The question was asked during an online interview.

This question is from Session Handling-1 topic in portion File and Session Handling in PHP of PHP

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Best answer
The correct answer is (b) session_start()

Explanation: A session is started with the function session_start() . The session variables are set with the PHP global variable which is $_SESSION.

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