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<p style="margin: 10px auto; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal; ">php操作memcache有memcache库和memcached库，其中memcache是php内置的扩展库，支持面向对象和面向过程两种操作，memcached是基于libmemcached的一套第三方扩展库，仅支持面向对象方式操作，相对于memcache扩展而言，功能更加强大，方法更加丰富，效率更高。</p><h1 id="下载文件" style="margin: 10px 0px; padding: 0px; font-size: 28px; line-height: 1.5; font-family: Verdana, Arial, Helvetica, sans-serif; white-space: normal; ">下载文件</h1><pre style="margin-top: 10px; margin-bottom: 10px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-size: 14px; ">附件有memcached的安装文件和php5.2到php5.6的memcache扩展文件，php_redis.dll下载地址：http://windows.php.net/downloads/pecl/releases/redis/2.2.7/</pre><p><br/></p><h1 id="安装扩展" style="margin: 10px 0px; padding: 0px; font-size: 28px; line-height: 1.5; font-family: Verdana, Arial, Helvetica, sans-serif; white-space: normal; ">安装扩展</h1><pre style="margin-top: 10px; margin-bottom: 10px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-size: 14px; ">解压memcached那个压缩文件到安装位置，比如说D盘datas文件夹下。找到cmd.exe(c:\windows\system32\cmd.exe),右键以管理员方式运行（否则会提示failed&nbsp;to&nbsp;install&nbsp;service&nbsp;or&nbsp;service&nbsp;already&nbsp;installed），输入D:回车，接着cd到memcached解压的那个文件夹下执行memcached&nbsp;-d&nbsp;install命令安装，回车，如果没有任何提示则表示安装成功，服务里开启及设为自动，开启memcached进程，可以在服务中看到memcached正在运行</pre><p style="margin: 10px auto; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal; "><img src="/ueditor/php/upload/image/20170805/1501871643700861.jpg" style="margin: 0px; padding: 0px; border: 0px; max-width: 900px;"/></p><p><br/></p><h1 id="开启扩展" style="margin: 10px 0px; padding: 0px; font-size: 28px; line-height: 1.5; font-family: Verdana, Arial, Helvetica, sans-serif; white-space: normal; ">开启扩展</h1><pre style="margin-top: 10px; margin-bottom: 10px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-size: 14px; ">将附件中php_memcache扩展解压&nbsp;选择合适版本安装，在php.ini中extension添加一条extension=php_memcache.dll，同理将下载的phpredis扩展解压到php安装目录下的ext文件夹中，在php.ini中extension添加一条extension=php_redis.dll</pre><p style="margin: 10px auto; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal; "><img src="/ueditor/php/upload/image/20170805/1501871643577090.jpg" style="margin: 0px; padding: 0px; border: 0px; max-width: 900px;"/><br style="margin: 0px; padding: 0px;"/><img src="/ueditor/php/upload/image/20170805/1501871643139279.jpg" style="margin: 0px; padding: 0px; border: 0px; max-width: 900px;"/></p><p><br/></p><h1 id="重启apache服务器" style="margin: 10px 0px; padding: 0px; font-size: 28px; line-height: 1.5; font-family: Verdana, Arial, Helvetica, sans-serif; white-space: normal; ">重启Apache服务器</h1><pre style="margin-top: 10px; margin-bottom: 10px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-size: 14px; ">打开测试文件写入phpinfo()函数，如图所示则表示扩展安装成功。</pre><p style="margin: 10px auto; padding: 0px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; white-space: normal; "><img src="/ueditor/php/upload/image/20170805/1501871644287507.jpg" style="margin: 0px; padding: 0px; border: 0px; max-width: 900px;"/><br style="margin: 0px; padding: 0px;"/><img src="/ueditor/php/upload/image/20170805/1501871644149604.jpg" style="margin: 0px; padding: 0px; border: 0px; max-width: 900px;"/></p><p><br/></p>