I have tried to upgrade the PHP version. but I just get errors.
I tried this tutorial.
apt update
apt upgrade
apt install software-properties-common
add-apt-repository ppa:ondrej/nginx
apt update
apt upgrade
apt install php8.0 php8.0-cli php8.0-fpm php8.0-apcu php8.0-opcache
php8.0-common php8.0-pear php8.0-curl php8.0-zip php8.0-mcrypt php8.0-mysql
php8.0-mbstring php8.0-xml php8.0-gd php8.0-gmagick php8.0-imagick
php8.0-xmlrpc php7.3-maxminddb
but I get this error.
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package php8.0
E: Couldn't find any package by glob 'php8.0'
E: Couldn't find any package by regex 'php8.0'
E: Unable to locate package php8.0-cli
E: Couldn't find any package by glob 'php8.0-cli'
E: Couldn't find any package by regex 'php8.0-cli'
E: Unable to locate package php8.0-fpm
E: Couldn't find any package by glob 'php8.0-fpm'
E: Couldn't find any package by regex 'php8.0-fpm'
E: Unable to locate package php8.0-apcu
E: Couldn't find any package by glob 'php8.0-apcu'
E: Couldn't find any package by regex 'php8.0-apcu'
E: Unable to locate package php8.0-opcache
...
How can I solve this problem?
I have tried my tutorial. but just get same error like this.