PHP Upgrade 7.3 auf 7.4

dpkg --get-selections | awk '/php7.3/{print $1}' > /tmp/php7.3.packages.txt
cp /tmp/php7.3.packages.txt /tmp/php7.4.packages.txt
sed -i -e 's/php7.3/php7.4/g' /tmp/php7.4.packages.txt
cat /tmp/php7.3.packages.txt | xargs sudo apt -y purge
cat /tmp/php7.4.packages.txt | xargs sudo apt -y install
sudo apt autoremove
sudo apt clean
sudo service php7.4-fpm restart
sudo service nginx restart