How to make a PHP session

"Learn how to create a simple PHP session using a basic example."

Creating a PHP Session

PHP sessions allow you to store data across multiple pages on your website. This is useful for keeping track of user data, such as login information, or for tracking the progress of a user through the website. Here is an example of how to create a PHP session.

First, you need to start a session. You can do this by calling the session_start() function in your PHP code. This must be done in all pages that use the session. Here is an example of how to use this function:

<?php
  session_start();
?>

Once the session has been started, you can store and retrieve values in the session. This is done using the $_SESSION superglobal. To store a value in the session, you use the syntax $_SESSION['key'] = value;. Here is an example of how to store a value in the session:

<?php
  $_SESSION['username'] = 'John';
?>

To retrieve a value from the session, you use the syntax $variable = $_SESSION['key'];. Here is an example of how to retrieve a value from the session:

<?php
  $username = $_SESSION['username'];
?>

Finally, you can destroy a session by calling the session_destroy() function. This will delete all values stored in the session. Here is an example of how to use this function:

<?php
  session_destroy();
?>

These are the basics of creating and using a PHP session. With these tools, you can store and retrieve data across multiple pages on your website.