PHP session_start() Function
What is session_start Function?
Explanation
The "session_start()" function is used to initialize session data.
Syntax:
session_start()
In the above syntax the function does not have parameters, but the function informs server that sessions are going to be used.
Example :
<?php
session_start();
$session = session_id();
echo "Session: $session<br/>";
?>
Result :
Session: 6aa701f50afab253d6c0f813ad8134bb
In the above example first the session is started then the session id is displayed, user can go ahead with any other data operations.