PHP:

> ▶ /usr/bin/php -v

> PHP 5.6.24 (cli) (built: Aug 8 2016 16:58:37)

> Copyright (c) 1997-2016 The PHP Group

> Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies

Ruby:

> ▶ /usr/bin/ruby -v

> ruby 2.0.0p648 (2015-12-16 revision 53162) [universal.x86_64-darwin16]

/usr/bin/php -v

PHP 5.5.36 (cli) (built: May 29 2016 01:07:06) (10/11)

-1 for ruby (2.3.1 is the recommended now)

ruby 2.0.0p648 (2015-12-16 revision 53162) [universal.x86_64-darwin15] (10/11)