phpredis-4.2.0.tar.gz：下载:wget https://github.com/phpredis/phpredis/archive/4.2.0.tar.gz   $ tar -zxvf phpredis-4.0.2.tar.gz   $ cd phpredis-4.0.2   $ /usr/local/php/bin/phpize   # php安装后的路径 $ ./configure --with-php-config=/usr/local/php/bin/php-config   $ make && make install   #将redis.so添加到php.ini中 $ echo 'extension=redis.so' >> /usr/local/php71/lib/php.ini 或者 extension=  /usr/local/php/lib/php/extensions/no-debug-zts-20160303/redis.so   测试: <?php //连接本地的 Redis 服务 $redis = new Redis(); $redis->connect('127.0.0.1', 6379); $redis->auth('123456'); echo "Connection to server sucessfully"; //查看服务是否运行 echo "Server is running: " . $redis->ping();   问题： Cannot find autoconf. Please check your autoconf installation and the $PHP_AUTOCONF environment variable. Then, rerun this script.   安装依赖 autoconf $ yum -y install autoconf