- sudo su -
- echo "deb http://ppa.launchpad.net/ondrej/php/ubuntu xenial main" | tee -a /etc/apt/sources.list
- echo "deb-src http://ppa.launchpad.net/ondrej/php/ubuntu xenial main" | tee -a /etc/apt/sources.list
- apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E5267A6C
- apt-get update
- exit
来源: http://www.bubuko.com/infodetail-2516997.html