On 30 Nov 2009, at 12:12, Gerard wrote: > > I apologize for asking what is probably a dumb question, but where can > I find a definitive listing of what features are available in each > version of Bash. > > For example, I only have access to Bash-4 on my system. I need to know > if " $(< " also works on Bash < 4. I also have a few questions > regarding array handling. > > I am running FreeBSD-7.2 and installed Bash via ports. >
The following is not a bad reference: http://mywiki.wooledge.org/BashFAQ/061
