I'm curious what's going on with the languages that seem to harm a company's value. Adding PHP or Java to your stack appears, from these data, to be a poison pi

I'm curious what's going on with the languages that seem to harm a company's value. Adding PHP or Java to your stack appears, from these data, to be a poison pill for company valuation. It could just be a statistical fluke, given this sample size and all the selection effects at play, but I still have to wonder.