-》 https://blog.csdn.net/sinat_35861664/article/details/72831556php
安装扩展进行编译时若是报错,则将memcached
./configure --with-php-config=/usr/bin/php-config --with-libmemcached-dir=/usr/lib/libmemcached --disable-memcached-sasl 修改成.net
./configure --with-php-config=/usr/local/php/bin/php-config --with-libmemcached-dir=/usr/lib/libmemcached --disable-memcached-saslblog