php8.1からphp7.4に変更 バージョンの変更　linux mint 20

apt install phpmyadmin

php -v

sudo apt install software-properties-common

sudo add-apt-repository ppa:ondrej/php

sudo apt update

sudo apt install libapache2-mod-php7.4 libapache2-mod-php

update-alternatives –list php

sudo update-alternatives –config php

sudo a2dismod php8.1

sudo a2enmod php7.4

systemctl restart apache2