install GNU PG (GPG) for php5.6 on ubuntu 16.04
<p>I have 2 versions of php installed on my ubuntu php5.6 and php7. 5.6 is set as active version. Now I am trying to install GPG using below line of code, and it installs it under /etc/php/7.0 directory.</p>

<pre><code>sudo apt-get install php-gnupg
</code></pre>

<p>How to install it for php5.6?</p>