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）

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Solution:

Restart all background services. For example:

mysql

#nginx

php-fpm

*It will return to normal after restarting. All users need to log in again.

Command attached:

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

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