array(3) {
  ["mySession10"]=>
  array(3) {
    ["value"]=>
    string(6) "mm2800"
    ["generation"]=>
    int(1755360060)
    ["duration"]=>
    int(10)
  }
  ["mySession6"]=>
  string(4) "jiho"
  ["mySession7"]=>
  string(5) "ddong"
}
Section Delete successfully