open read doRead: abc|i:123; updateTimestamp close Array ( [0] => Content-Type: text/plain; charset=utf-8 [1] => Cache-Control: max-age=10800, private, must-revalidate [2] => Set-Cookie: sid=vcsdt1ndgnfm12gvvsn9nmjtgv; path=/; secure; HttpOnly [3] => Set-Cookie: abc=def ) shutdown