Warning: session_start(): open(/var/lib/php/sessions/sess_hpde8kaak3nafg053had3m0kfn, O_RDWR) failed: No space left on device (28) in /users/2021/i2151052/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/i2151052/public_html/2022/WebProg/ch10/exam10-04.php on line 1
세션ID :
세션확인
세션변수 session1 삭제
모든세션변수삭제
세션삭제