wget https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz
chmod -R 777 libmemcached-1.0.18
mkdir -p /usr/local/libmemcached
// 遇到权限问题 执行
sudo mkdir -p /usr/local/libmemcached
./configure --prefix=/usr/local/libmemcached --with-memcached
make && make install
https://github.com/php-memcached-dev/php-memcached
./phpize
./configure --with-libmemcached-dir=/usr/local/libmemcached
sudo make && make install
