open
read
doRead: abc|i:123;
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=7d0137915b9bf17c80ab86c0e483513a; path=/; secure; HttpOnly; SameSite=Lax
)
shutdown