Hi, I did he command /opt/plesk/php5.6/bin/php -v and got
PHP 5.6.31 (cli) (built: Jul 7 2017 10:54:32)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with XCache v3.2.0, Copyright (c) 2005-2014, by mOo
with the ionCube PHP Loader...