无法在我的 ubuntu 14.04 repo 中安装 php 7.2 错误occred

Question

我无法在我的 Ubuntu 14.04 上安装 php 7.2

root@OD033:/etc/php# sudo apt-get install php7.2

Reading package lists... Done

Building dependency tree       

Reading state information... Done

E: Unable to locate package php7.2

E: Couldn't find any package by regex 'php7.2'

root@OD033:/etc/php#