Each language is relatively easy to get started with, and there are numerous free tutorials available on the web. Why not take two weeks and try each one out fo

Each language is relatively easy to get started with, and there are numerous free tutorials available on the web. Why not take two weeks and try each one out for a week? See how far you get building something and decide which is the best fit for you right now. If you've written a PHP app, maybe it's a good candidate for rewriting in these languages. Having a problem space that you're intimately familiar with can reduce the variables to just the languages or frameworks themselves.