Hello,
I marked this treat as unsolved as this solutions mention not worked for me, running Plesk 17.
I also set export and alias in: .bash_profile ans .bashrc
php -v
PHP 5.6.30 (cli) (built: Jan 20 2017 12:09:30)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016...