图文介绍PHP添加Redis模块及连接_php技巧
下面通过图文并茂的方式给大家展示如下:
上几篇文章介绍了Redis的安装及使用,下面将介绍php如何添加Redis扩展!
php手册并没有提供Redis的类和方法,也没有提供相关的扩展模块,但我们可以在Redis的官网下载PHP的扩展,里面的扩展比较多,仅以phpredis为例。
1.phpredis下载
1.点击"Repository"进入Redis的学习库,里面有Redis扩展的代码文件和相关的介绍以及类和方法
2.点击"releases"进入phpredis的源文件
3.下载最新版的phpredis源文件,选择"tar.gz"下载
2.phpredis配置
1.解压phpredis文件
1 tar -zxvf phpredis-2.2.7.tar.gz
2.安装配置phpredis
1.在phpredis目录下运行phpize5命令,生成configure文件
phpize5
2.安装配置igbinary
wget http://pecl.php.net/get/igbinary-1.2.1.tgz
./configure
make
sudo make install
3.安装配置phpredis
./configure --enable-redis-igbinary
make
sudo make install
4.修改php.ini,添加(要按顺序,先添加igbinary.so,再添加redis.so)
extension=igbinary.so
extension=redis.so
3查看phpredis
1.使用phpinfo()查看
4.php连接redis数据库
1.开启数据库服务
2.新建一个redis.php文件,并键入以下代码进行连接
//实例化 $redis = new Redis(); //连接数据库 $redis->connect('127.0.0.1',6379); //授权,password为你设置的授权密码,如未设置,可不使用该方法 $redis->auth(password); //keys方法,查询所有key $keys = $redis->keys("*"); var_dump($keys);
3.在浏览器中打开该文件,查看查询结果
以上就是本文介绍全部内容希望大家喜欢。

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