You can run Php, shell, or any other language you need.
Linux/Mac OSX: Php and Shell has been installed in OSX/Linux， you can use it directly
Windows You need to install Php to make sure that the Php command can be executed directly; no support for shell now
#check your language supportphp --versionPHP 5.5.24 (cli) (built: May 19 2015 10:10:05)Copyright (c) 1997-2015 The PHP GroupZend Engine v2.5.0, Copyright (c) 1998-2015 Zend Technologies
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.