root@tehuelche:/etc/php/5.6/cli# php -v
PHP 5.6.28-1+deb.sury.org~trusty+1 (cli)
Copyright © 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright © 1998-2016 Zend Technologies
with Zend OPcache v7.0.6-dev, Copyright © 1999-2016, by Zend Technologies
I have
Welcome to Ubuntu 16.04.1 LTS (GNU/Linux 4.4.0-47-generic x86_64)