session

//session생성

<?

session_start();

  $_SESSION['userid'] = "kdhong";

  $_SESSION['username']  = "홍길동";

  $_SESSION['time']    = time();                      // time()은 현재 시간

  echo $_SESSION['userid']."<br>";

  echo $_SESSION['username']."<br>";

  echo $_SESSION['time']."<br>";

//세션 변수 저장

  $id = $_SESSION['userid'];

  $name = $_SESSION['username'];

  $time = $_SESSION['time'];

  $time = date('Y-m-d(H:i:s)', $time);

?>

//session 삭제

<?

  session_start();

  unset($_SESSION['userid']);

  unset($_SESSION['username']);

  unset($_SESSION['time']);

?>

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