id :
Warning: Undefined array key "id" in /users/2020/i2040029/public_html/2022/WebProg/ch10/test10-02.php on line 8

pw :
Warning: Undefined array key "pw" in /users/2020/i2040029/public_html/2022/WebProg/ch10/test10-02.php on line 9

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