Since most of these new-fangled dynamic languages are open-source, we have a a strange artificial barrier to considering the right solution for our problems. This barrier is "No Open Source" policy, usually framed as We'll Use Open Source Over My Dead Body™. It has to be examined carefully from several …

Holub discards the currently popular dynamic languages with a scathing comment:

"And not scripting systems (I’m reluctant to call them languages) like PHP and Ruby, which are too Wild West to be trustworthy. No language that moves compile-time bugs into runtime is worth your time if you consider reliability …