세션ID :
session1 :
Warning: Undefined global variable $_SESSION in /users/2018/i1858026/public_html/2019/webprog/ch10/exam10-05.php on line 9
Warning: Trying to access array offset on null in /users/2018/i1858026/public_html/2019/webprog/ch10/exam10-05.php on line 9
session2 :
Warning: Undefined global variable $_SESSION in /users/2018/i1858026/public_html/2019/webprog/ch10/exam10-05.php on line 10
Warning: Trying to access array offset on null in /users/2018/i1858026/public_html/2019/webprog/ch10/exam10-05.php on line 10
session3 :
Warning: Undefined global variable $_SESSION in /users/2018/i1858026/public_html/2019/webprog/ch10/exam10-05.php on line 11
Warning: Trying to access array offset on null in /users/2018/i1858026/public_html/2019/webprog/ch10/exam10-05.php on line 11
세션설정
세션변수 session1 삭제
모든세션변수삭제
세션삭제