Window platform related PHP extension DLL file can be downloaded from this website: https://pecl.php.net/.
XAMPP integrated environment developed under Windows, want to install a php-redis extension, extended GitHub address: Https://github.com/nicolasff/phpredis
In the description, locate the procedure for installing under Windows: https://github.com/nicolasff/phpredis/issues/213#issuecomment-11361242
Inside the PHP version is still 5.4, looked at my PHP is 5.5.6, can only find other, 5.4 version can consider using this installation guide
Then find the 5.5 extension and find this download list:
Php_redis-5.5-vc11-ts-x86-00233a.zip http://d-h.st/4A5
Php_igbinary-5.5-vc11-ts-x86-c35d48.zip Http://d-h.st/QGH
Php_redis-5.5-vc11-nts-x86-00233a.zip Http://d-h.st/uGS
Php_igbinary-5.5-vc11-nts-x86-c35d48.zip Http://d-h.st/bei
Php_redis-5.5-vc11-ts-x64-00233a.zip Http://d-h.st/1tO
Php_igbinary-5.5-vc11-ts-x64-c35d48.zip http://d-h.st/rYb
Php_redis-5.5-vc11-nts-x64-00233a.zip http://d-h.st/N0d
Php_igbinary-5.5-vc11-nts-x64-c35d48.zip HTTP://D-H.ST/C1A
Take a look at your phpinfo information.
Select Ts-x86 package Download, will download the extracted Php_igbinary.dll and php_redis.dll into the ext directory of PHP
Then modify the php.ini and join
; Php-redis
Extension=php_igbinary.dll
Extension=php_redis.dll
Restart Apache and see Phpinfo for Redis extended information.