Warning: session_start(): open(/var/lib/php/sessions/sess_qjneuhe2klviao6g82gb6m6m6l, O_RDWR) failed: No space left on device (28) in /users/2021/i2151048/public_html/2022/WebProg/ch10/exam10-04.php on line 1

Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /users/2021/i2151048/public_html/2022/WebProg/ch10/exam10-04.php on line 1
세션ID:
세션확인
세션변수 session1 삭제
모든 세션변수 삭제
세션삭제