Do you want to know about Session with practical in PHP?

Do you want to know about Session with practical in PHP?

Session -: It is used to differentiate particular users on a website.

• All the Session has a unique ID.
• When we use Session then it is compulsory to start the Session once a page.
• It Is basically used for login and logout facility.
• It used to store temporary data.
• If once the Session is set then we can take this value everywhere in a project but we use a Session that is compulsory to start the Session.

Session Functions in PHP

    

    Start Session Function -: session_start(); 

   

    Destroy Session -: Means to destroy session with the program.

1.  When Session is timeout, the user closes the browser. 
2.  Manually -:

There are two functions to destroy the sessions manually.

1. session_destroy();
2.  unset($_SESSION['session_variable_name']);

    Assign a value in a Session

session_start();
$_SESSION['user_name'] = 'Master-tech786';

Take the Session value

session_start();
$u_name = $_SESSION['user_name'];

NOTE -: We can take the value in a Session when value is set in a Session.

Super Globals Variable in PHP?
What is PHP?
What is a Programming Language?