Hi Reader's,
Welcome to FindNerd, today we are going to discuss on read and write Session in Cakephp 3.0

Sessions is used for allowing you to identify unique users and session also allow to you requests and store persistent data for specific users.

If you want use read and write session in your web application and you are using Cakephp 3.0, Then you have to follow below methods.

There are two methods for using read and write Session in Cakephp 3.0.

Note :- Firstly you have to include following lines

use Cake\Network\Session\DatabaseSession;

1-Write session :
In this method you have to set $session :
you can see below code for better understanding

<?php
    $session = $this->request->session();
    $session->write('Config.language', 'eng'); 
 ?>

For read session you can see below code:

<?php  $session->read('Config.language'); ?>

After set session you can read and write in your session.

 2- Directly read and write session:
 In second method you can use read and write session directly like below code:

<?php
    $this->request->session()->write('Config.language', 'eng');
    $this->request->session()->read('Config.language');
?>

I hope this blog will help you to read and write Session in Cakephp 3.0.