bash --version

bash_version (text/plain), 319 bytes, created by Biser Milanov on 2014-12-20 23:56:16 UTC

GNU bash, version 4.2.53(1)-release (armv6j-hardfloat-linux-gnueabi)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>

This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.