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A session is a way to store information (in variables) to be used across multiple pages. Unlike a cookie, the information is not stored on the users computer. What is a PHP Session? When you work with an application, you open it, do some changes, and then you close it. This is much like a Session. The computer knows who you are.
An associative array containing session variables available to the current script. See the Session functions documentation for more information on how this is used.
PHP sessions allow you to store data on the web server associated with a session id. Once you create a session, PHP sends a cookie that contains the session id to the web browser.
8 Jun 2022 · A PHP session is used to store data on a server rather than the computer of the user. Session identifiers or SID is a unique number which is used to identify every user in a session based environment.
session_encode — Encodes the current session data as a session encoded string. session_gc — Perform session data garbage collection. session_get_cookie_params — Get the session cookie parameters. session_id — Get and/or set the current session id. session_module_name — Get and/or set the current session module.
Sessions. Change language: Session Functions ¶. Table of Contents ¶. session_abort — Discard session array changes and finish session. session_cache_expire — Get and/or set current cache expire. session_cache_limiter — Get and/or set the current cache limiter. session_commit — Alias of session_write_close. session_create_id — Create new session id.
Basic usage. Sessions are a simple way to store data for individual users against a unique session ID. This can be used to persist state information between page requests. Session IDs are normally sent to the browser via session cookies and the ID is used to retrieve existing session data.
