参考：https://www.cnblogs.com/q35455075/p/14110914.html
1.下载
选择php_redis-2.2.5-5.6-ts-vc11-x64.zip和php_igbinary-1.2.1-5.5-ts-vc11-x64.zip
下载地址：
http://windows.php.net/downloads/pecl/releases/redis/2.2.7/
http://windows.php.net/downloads/pecl/releases/igbinary/2.0.1/
2.
修改php.ini，在该文件中加入：
; php_redis
extension=php_igbinary.dll
extension=php_redis.dll
3.
