Error while installing php 7.2 in ubuntu 17.04 : <p>I got this error when run below command</p>

<pre><code>sudo apt install php7.2 php7.2-common php7.2-cli php7.2-fpm   
</code></pre>

<p>Reading state information... Done</p>

<pre><code>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-common
E: Couldn't find any package by glob 'php7.2-common'
E: Couldn't find any package by regex 'php7.2-common'
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-fpm
E: Couldn't find any package by glob 'php7.2-fpm'
E: Couldn't find any package by regex 'php7.2-fpm'
</code></pre>
