修改php.ini
zend_loader.enable = 1
zend_extension=/usr/lib64/php/modules/ZendGuardLoader.so
extension=redis.so
session.save_handler = redis
session.save_path = "tcp://saas-335545e5-master:6379?auth=T2ioWq8at"
原文：https://www.cnblogs.com/112ba/p/11624738.html