sess_id :
Warning: Undefined array key "sess_id" in /users/2018/i1845024/public_html/2022/WebProg/ch10/test10-04.php on line 9

sess_pw :
Warning: Undefined array key "sess_pw" in /users/2018/i1845024/public_html/2022/WebProg/ch10/test10-04.php on line 10

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