How to install redis server and phpredis extension?

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1

How to install redis server and phpredis extension?

2 
yum install lsphp70-pecl-redis lsphp71-pecl-redis	lsphp72-pecl-redis -y
yum install redis -y
systemctl start redis
systemctl enable redis
3
``` `yum install lsphp70-pecl-redis lsphp71-pecl-redis lsphp72-pecl-redis -y yum install redis -y systemctl start redis systemctl enable redis ` ```

Thx