cd /etc/apt/sources.list.d; echo 'deb http://ppa.launchpad.net/ondrej/php/ubuntu $(lsb_release -cs) main' | sudo tee php.list > /dev/null; sudo apt-key adv --recv-keys --keyserver hkps://keyserver.ubuntu.com:443 4F4EA0AAE5267A6C; cd; sleep 10; sudo apt update; sudo apt full-upgrade
sudo crontab -e; sudo /etc/init.d/cron restart
/var/spool/cron/crontabs/root
crontab -e
(без sudo)/var/spool/cron/crontabs/имя_пользователя_в_системе