# apt update
# apt upgrade
# apt install software-properties-common apt-transport-https curl -y
# apt autoremove
# curl -sSL https://packages.sury.org/php/README.txt | bash -x
# apt update
# apt upgrade
# apt remove php7.3*
# apt install php7.4 php7.4-fpm php7.4-cli -y
# apt install php7.4 php7.4-cli php7.4-common php7.4-curl php7.4-fpm php7.4-gd php7.4-json php7.4-mbstring php7.4-mysql php7.4-opcache php7.4-readline php7.4-xml