php操作session函数总结

session_cache_expire — Return current cache expire
session_cache_limiter — Get and/or set the current cache limiter
session_commit — session_write_close() 的别名
session_decode — Decodes session data from a string
session_destroy — Destroys all data registered to a session
session_encode — 将当前会话数据编码为一个字符串
session_get_cookie_params — Get the session cookie parameters
session_id — Get and/or set the current session id
session_is_registered — Find out whether a global variable is registered in a session
session_module_name — Get and/or set the current session module
session_name — Get and/or set the current session name
session_regenerate_id — Update the current session id with a newly generated one
session_register — Register one or more global variables with the current session
session_save_path — Get and/or set the current session save path
session_set_cookie_params — Set the session cookie parameters
session_set_save_handler — Sets user-level session storage functions
session_start — Initialize session data
session_unregister — Unregister a global variable from the current session
session_unset — Free all session variables
session_write_close — Write session data and end session

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