#ubuntu安装Openssl
sudo apt-get install -y openssl libssl-dev
./configure --prefix=/usr/local/php721 \
--enable-fpm \
--with-openssl \
--with-libxml-dir \
--with-mysqli \
--with-curl \
--enable-bcmath \
--enable-libxml \
--enable-pcntl \
--enable-sockets \
--enable-mbstring \
--with-pdo-mysql \
--with-pdo-sqlite
sudo make && sudo make install