세션ID :
session1 :
Warning: Undefined global variable $_SESSION in /users/2018/i1858014/public_html/2019/webprog/ch10/exam10-06.php on line 12

Warning: Trying to access array offset on null in /users/2018/i1858014/public_html/2019/webprog/ch10/exam10-06.php on line 12

session1 :
Warning: Undefined global variable $_SESSION in /users/2018/i1858014/public_html/2019/webprog/ch10/exam10-06.php on line 13

Warning: Trying to access array offset on null in /users/2018/i1858014/public_html/2019/webprog/ch10/exam10-06.php on line 13

session1 :
Warning: Undefined global variable $_SESSION in /users/2018/i1858014/public_html/2019/webprog/ch10/exam10-06.php on line 14

Warning: Trying to access array offset on null in /users/2018/i1858014/public_html/2019/webprog/ch10/exam10-06.php on line 14

?> 세션설정
세션확인
모든세션변수삭제
세션삭제