wget http://pecl.php.net/get/igbinary-1.1.1.tgztar -xzvf igbinary-1.1.1.tgz cd igbinary-1.1.1/usr/local/php5.6/bin/phpize  ./configure --with-php-config=/usr/local/php5.6/bin/php-configmakemake installphp.ini加载  extension=igbinary.sowget https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gztar zxvf libmemcached-1.0.18.tar.gzcd libmemcached-1.0.18./configure --prefix=/usr/local/libmemcached --with-memcachedmakemake installwget http://pecl.php.net/get/memcached-2.2.0.tgztar zxvf memcached-2.2.0.tgzcd memcached-2.2.0/usr/local/php5.6/bin/phpize ./configure --with-php-config=/usr/local/php5.6/bin/php-config  --with-libmemcached-dir=/usr/local/libmemcached  --enable-memcached --enable-memcached-json --enable-memcached-igbinarymakemake installphp.ini加载  extension=memcached.so 重启php 查看phpinfo()是否已经正常加载memcached