安装phpredis拓展

1. 下载phpredis拓展

mkdir /usr/local/php_extend
cd /usr/local/php_extend
wget https://github.com/phpredis/phpredis/archive/4.0.0.tar.gz

2. 解压安装

tar -zxvf 4.0.0.tar.gz
cd phpredis-4.0.0/
phpize      或者绝对路径   /****/php/bin/phpize

失败如下情况， 则安装下yum install autoconf

Configuring for:
PHP Api Version:         20170718
Zend Module Api No:      20170718
Zend Extension Api No:   320170718
Cannot find autoconf. Please check your autoconf installation and the
$PHP_AUTOCONF environment variable. Then, rerun this script.

执行成功如下：

Configuring for:
PHP Api Version:         20170718
Zend Module Api No:      20170718
Zend Extension Api No:   320170718.

3. 解压安装

./configure --with-php-config=/usr/local/php/bin/php-config         
make && make install

执行成功如下：

Build complete.
Don't forget to run 'make test'.

Installing shared extensions:     /usr/local/php/lib/php/extensions/no-debug-non-zts-20170718/

4. 修改php配置

编辑php.ini 添加
extension=redis.so
extension_dir=/usr/local/php/lib/php/extensions/no-debug-non-zts-20170718/    #第三步安装成功显示的路径 

5. 重启php-fpm