[ /** * Database settings for session storage. * * string group configuation group name * string table session table name * integer gc number of requests before gc is invoked * columns array custom column names */ 'group' => 'default', 'table' => 'sessions', 'gc' => 500, 'columns' => [ /** * session_id: session identifier * last_active: timestamp of the last activity * contents: serialized session data */ 'session_id' => 'session_id', 'last_active' => 'last_active', 'contents' => 'contents' ], ], ];