Centos7.0安装memcache

    [root@localhost /]# yum install -y memcached      [root@localhost /]# yum -y install php-pecl-memcache   //yum安装php-memcached扩展                  接下来让php加载memcache扩展            [root@localhost /]# vi /etc/php.ini      写入extension="memcache.so"      [root@localhost /]# systemctl restart httpd      [root@localhost /]# systemctl start memcached.service  //启动memcached服务            访问phpinfo() 查看memcache版本号及其他信息            [root@localhost /]# vi /var/www/html/memcahce.php            <?php      $mem=new Memcache;      $mem->connect("127.0.0.1",11211);      $mem->set('key1','This is first value',0,60);      echo $val=$mem->get('key1');      ?>            http://ip/memcahce.php