How to install php7.2 (ubuntu)?

Question

ubuntu

the instructions say it's simple

sudo apt-get install php7.2 php7.2-cli php7.2-common

but in response to me

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 glob 'php7.2'
E: Couldn't find any package by regex 'php7.2'
E: Unable to locate package php7.2-cli
E: Couldn't find any package by glob 'php7.2-cli'
E: Couldn't find any package by regex 'php7.2-cli '
E: Unable to locate package php7.2-common
E: Couldn't find any package by glob 'php7.2-common'
E: Couldn't find any package by regex 'php7.2-common'

well, actually php -v shows

PHP 7.0.33-0ubuntu0.16.04.5 (cli) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies
with Zend OPcache v7.0.33-0ubuntu0. 16.04.5, Copyright (c) 1999-2017, by Zend Technologies

tell me how to install 7.2?

Answer 1

sudo apt-get install php (for 18 and above)
In your case, you need to enable the repository. First link on google