sudo apt install software-properties-common
sudo add-apt-repository ppa:ondrej/php
sudo apt update
sudo apt install php8.0-fpm更改nginx配置文件，把7.4换成8.0
#fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
fastcgi_pass unix:/var/run/php/php8.0-fpm.sock;sudo apt install software-properties-common
sudo add-apt-repository ppa:ondrej/php
sudo apt update
sudo apt install php8.0-fpm更改nginx配置文件，把7.4换成8.0
#fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
fastcgi_pass unix:/var/run/php/php8.0-fpm.sock;