session_status()
session_status() — Returns the current session status.
Built-in function of PHP 8.5. The manual lists it as available in PHP 5 >= 5.4.0, PHP 7, PHP 8. This page is the reference card: signature, parameters and return value, plus the changelog and the example the manual provides.
What it does
session_status() is used to return the current session status.
Signature
session_status(): int
Parameters
This function takes no parameters.
Return value
PHP_SESSION_DISABLED if sessions are disabled. PHP_SESSION_NONE if sessions are enabled, but none exists. PHP_SESSION_ACTIVE if sessions are enabled, and one exists. PHP_SESSION_DISABLED if sessions are disabled. PHP_SESSION_NONE if sessions are enabled, but none exists. PHP_SESSION_ACTIVE if sessions are enabled, and one exists.
Example
The PHP manual ships no example for session_status(); the signature and the parameter table above are the contract.
See also
All PHP 8.5 built-in functions
Reference card built from the PHP manual page session_status() (PHP documentation, CC BY 3.0). The page is generated from the manual, so the wording of the parameter and return value text follows php.net.