怎么设置session存储在redis中？

[Session]

; Handler used to store/retrieve data.

; http://php.net/session.save-handler

session.save_handler = redis



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; where MODE is the octal representation of the mode. Note that this

; does not overwrite the process's umask.

; http://php.net/session.save-path

;session.save_path = "/tmp"

session.save_path = "tcp://redis.zkbhj.com:6379?prefix=zr_session:&timeout=6"



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