apache2 - PHP Installation broken - shows strange php code as response

i wanted open simple index.php contained

<?php phpinfo(); ?>

as result seeing following message in browser:

handle($request); $response->send(); $kernel->terminate($request, $response);

how can debug issue?

i seems message shown if local php installation broken. me seems have happend when upgraded ubuntu 14.04 ubuntu 16.04.

the following commands resolved issue:

sudo apt-get install --reinstall php sudo aptitude install libapache2-mod-php

Primitatvve