1
wget http://www.memcached.org/files/memcached-1.5.10.tar.gz
tar zxvf memcached-1.5.10.tar.gz
./configure --prefix=/usr/local/libevent
make && make install
./configure --prefix=/usr/local/memcached --with-libevent=/usr/local/libevent
https://blog.csdn.net/happyrabbit456/article/details/44680597
https://blog.csdn.net/21aspnet/article/details/6827316
http://pecl.php.net/package/memcache
https://launchpad.net/libmemcached/+download
https://blog.csdn.net/u011547570/article/details/78325556