php check if session is working code example

Example 1: php start session if not started

if (session_status() == PHP_SESSION_NONE) {
    session_start();
}

Example 2: php check session status

session_status();

// Possible results:
//  - PHP_SESSION_DISABLED = 0
//  - PHP_SESSION_NONE     = 1
//  - PHP_SESSION_ACTIVE   = 2