debian 卸载/安装php 安装swoole扩展

卸载现有PHP

apt-get autoremove PHP7*
find /etc -name "*PHP*" |xargs  rm -rf
apt purge `dpkg -l | grep PHP| awk '{print $2}' |tr "\n" " "`

编译安装PHP

apt install gcc make libxml2 libxml2-dev
wget http://cn2.PHP.net/distributions/PHP-7.3.3.tar.bz2
tar -xjf PHP-7.3.3.tar.bz2
./configure && make && make install