I lived it. I'm sure there's still some Mailing List archives and IRC snippets that still endure, demonstrating the utter vicious 1-upmanship of how to do something in Perl as succinctly as possible. Why do X and Y when you can just do Z? What are you really trying to do? etc.
While almost all of the time it was all just people having fun (perl is fun and play was encouraged) and not an admonishment of the code you'd posted or an example of how it should have been written I can see how some folks might have gotten that impression. Especially if they were new to perl and were more used to languages where TIMTOWTDI wasn't thing
After that, experts would often propose multiple ways to do something when they answered questions. THEY found that intellectually playful and exciting. They still do. And for the rest of us, that was an amazing way to learn more and understand more of that tool we were using daily. Still is.
You apparently saw viciousness in this and that certainly sucks.
Interestingly, that same prideful “my way is so obviously better that it’s a ridiculous waste of my time considering yours” ended up carrying forward to Mozilla, which was launched in part by cultural exports of the Perl5 conservative-libertarian community, and for a decade developer hiring was filtered for cultural sameness, leaving a forest of TMTOWTDI trees that viewed meadows as an aberration to be reforested back to their sameness.
Support in forums and such was needlessly short in using RTFM as an answer. People could have pasted a one paragraph pointer to the documentation intake path and that would have helped.
There was strong cultural pressure to be able to write perl in as few bytes as possible, ideally as a CLI one-liner. Books[1] were written on the topic.
https://www.thriftbooks.com/w/perl-one-liners-130-programs-t...
Hard disagree. Many Perl programmers enjoyed engaging in code golf (always just for fun, in my experience), but in my nearly 30 years of programming Perl, I never encountered anything that I would call pressure to do so -- not from anyone.