Earlier quoted context omitted.
The comment that upset you made a joke about their code and the tools from the late 90s. It seems you took it as a personal insult as if they were directly talking to you or about your code. It is a really odd thing over which you to get defensive. I have no horse in this race and I would never judge anyone’s expertise solely on the tools they use (given that it might not even be their choice). But between the two of…
>The tools we use don’t define us. If you feel they do, please reevaluate. Perl (C, k8s, PHP, Python 2.x) are just tools. It’s like defining your identity by the brand of hammer you use. Maybe they shouldn't but professionally they actually do. Try to get a job using a tool you love but doesn't have widespread adoption and it's hard. X years experience using tool Y? Better have got on board earlier. Adopt something e…
If you have only worked with PHP 4 for the past 20 years and have no plans to move off that language then yeah you will have a harder time. But getting defensive about it in an online discussion is a weird thing to do and honestly a red flag more than anything. The tools may define you as a professional (to some), but not as a person. Getting defensive is a personal thing. If you do it as a professional that's pretty bad. If you take professional discussions personally, in my experience you'll be very difficult as a coworker.