How to clear server session in php

php method to clear the server session: first clear the server session using [delete all files under /tmp]; then restart all background services; finally the user needs to log in again.

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How to clear server session in php:

删除 /tmp 下的所有文件（默认php的session文件是在/tmp下存着，直接此目录即可，如果改过php session的目录那么进入对应目录删除）

An error will be reported when accessing the website after deletion! An error will be reported when accessing the website! An error will be reported when accessing the website!

Solution:

Restart all background services. For example:

mysql

#nginx

php-fpm

rm -rf /tmp/*
service mysql restart
service nginx restart
service php-fpm restart

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