デフォルトののセッションクッキーの設定内容

Array
(
    [lifetime] => 0
    [path] => /
    [domain] => 
    [secure] => 
    [httponly] => 
)

現在のセッションクッキーの設定内容

Array
(
    [lifetime] => 600
    [path] => /
    [domain] => 
    [secure] => 
    [httponly] => 1
)