前几天还好好的，今天就怎么也不认session了！急救

session
Session Support enabled Directive                 Local Value            Master Value 
session.auto_start            Off                     Off 
session.cache_expire          180                     180 
session.cache_limiter       nocache                  nocache 
session.cookie_domain       no value                 no value 
session.cookie_lifetime        0                        0 
session.cookie_path            /                        / 
session.cookie_secure         Off                      Off 
session.entropy_file       no value                  no value 
session.entropy_length        0                         0 
session.gc_maxlifetime      1440                       1440 
session.gc_probability        1                          1 
session.name              PHPSESSID                   PHPSESSID 
session.referer_check     no value                    no value 
session.save_handler        files                        files 
session.save_path           /tmp                         /tmp 
session.serialize_handler    php                         php 
session.use_cookies          On                           On