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Start a PHP Session. A session is started with the session_start() function. Session variables are set with the PHP global variable: $_SESSION. Now, let's create a new page called "demo_session1.php". In this page, we start a new PHP session and set some session variables:
Learn PHP. PHP is a server scripting language, and a powerful tool for making dynamic and interactive Web pages. PHP is a widely-used, free, and efficient alternative to competitors such as Microsoft's ASP. Start learning PHP now ». Easy Learning with "PHP Tryit".
PHP sessions are a mechanism for storing user data on the server-side for the duration of a user's interaction with your website. This data can be accessed across multiple pages, which allows you to persist user data and preferences from page to page.
Sessions allow you to persist data across pages in a web application. Call the session_start () function before any statement that outputs to the web browser for creating a new session or resuming an existing session. Use the $_SESSION superglobal array to access the session data.
session_decode — Decodes session data from a session encoded string. session_destroy — Destroys all data registered to a session. session_encode — Encodes the current session data as a session encoded string. session_gc — Perform session data garbage collection.
This lesson describes how to use Sessions in PHP. Starting a Session, Storing a Session Variable and Destroying a Session.
12 sty 2024 · In PHP, understanding and correctly utilizing sessions can enhance your application’s user experience immensely. This tutorial will guide you through using PHP sessions, including creating, accessing, modifying, and destroying them securely.
