php关于session的总结

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session in php.ini

Session Support	enabled
Registered save handlers	files user memcache
Registered serializer handlers	php_serialize php php_binary wddx

Directive	Local Value	提示
session.auto_start	Off	session.auto_start = 0
session.cache_expire	180	180
session.cache_limiter	nocache	nocache
session.cookie_domain	no value	no value
session.cookie_httponly	Off	Off
session.cookie_lifetime	0	cookies的有效时间，单位秒
session.cookie_path	/	/
session.cookie_secure	Off	Off
session.entropy_file	no value	no value
session.entropy_length	0	0
session.gc_divisor	1000	1000
session.gc_maxlifetime	1440	1440
session.gc_probability	1	1
session.hash_bits_per_character	5	5
session.hash_function	0	0
session.name	PHPSESSID	PHPSESSID
session.referer_check	no value	no value
session.save_handler	files	files
session.save_path	C:\tmp	C:\tmp
session.serialize_handler	php	php
session.upload_progress.cleanup	On	On
session.upload_progress.enabled	On	On
session.upload_progress.freq	1%	1%
session.upload_progress.min_freq	1	1
session.upload_progress.name	PHP_SESSION_UPLOAD_PROGRESS	PHP_SESSION_UPLOAD_PROGRESS
session.upload_progress.prefix	upload_progress_	upload_progress_
session.use_cookies	On	session.use_cookies=0不用cookies, 注意SID变量的使用
session.use_only_cookies	On	On
session.use_strict_mode	Off	Off
session.use_trans_sid	0	0

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Session 函数Table of Contents

• session_abort — Discard session array changes and finish session
• session_cache_expire — 返回当前缓存的到期时间
• session_cache_limiter — 读取/设置缓存限制器
• session_commit — session_write_close 的别名
• session_decode — 解码会话数据
• session_destroy — 销毁一个会话中的全部数据
• session_encode — 将当前会话数据编码为一个字符串
• session_get_cookie_params — 获取会话 cookie 参数
• session_id — 获取/设置当前会话 ID
• session_is_registered — 检查变量是否在会话中已经注册
• session_module_name — 获取/设置会话模块名称
• session_name — 读取/设置会话名称
• session_regenerate_id — 使用新生成的会话 ID 更新现有会话 ID
• session_register_shutdown — 关闭会话
• session_register — Register one or more global variables with the current session
• session_reset — Re-initialize session array with original values
• session_save_path — 读取/设置当前会话的保存路径
• session_set_cookie_params — 设置会话 cookie 参数
• session_set_save_handler — 设置用户自定义会话存储函数
• session_start — 启动新会话或者重用现有会话
• session_status — 返回当前会话状态
• session_unregister — Unregister a global variable from the current session
• session_unset — 释放所有的会话变量
• session_write_close — Write session data and end session