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Apr 10, 2026 3 min read

The Dinosaur of Code: What Was Perl and Is It Really Dead in 2026?

The Dinosaur of Code: What Was Perl and Is It Really Dead in 2026?

The Dinosaur of Code: What Was Perl and Is It Really Dead in 2026?

Welcome back to CodeWithBotina. Today we are going on a trip back in time. We are going to put aside modern frameworks and cutting-edge AI to talk about a true technological "dinosaur."

If you code today, you enjoy languages with clean and tidy syntax. But in the 90s, the web was a wild west, and the undisputed sheriff of that town was named Perl.


What exactly was Perl?

Created in 1987 by Larry Wall (a linguist, not a traditional computer scientist), Perl was born with a clear purpose: to process large amounts of text. Its official motto was "There's more than one way to do it".

In the Web 1.0 era, before Node.js or PHP even existed, if you wanted a web page to have an interactive form or a blinking hit counter, you used CGI scripts written in Perl. It was, quite literally, the glue that held the early internet together.

A Look at the Code (The Language of Orcs)

Perl was incredibly powerful, but it had one major problem: its extreme flexibility meant that every programmer wrote it differently. Its heavy use of symbols ($, @, %) led many to joke that Perl code "looked like it was written by orcs."

Here is an example of what this dinosaur looks like in action:

# A simple conditional with the classic "Hello World"
my $name = "CodeWithBotina Reader";
print "Hello, $name!\n";

# Perl's true superpower: Native Regular Expressions
my $server_log = "Error 404: The dinosaur was not found on the server";

if ($server_log =~ /dinosaur/) {
    print "Alert: We have detected a T-Rex in the logs!\n";
} else {
    print "All clear.\n";
}

The Big Question: Is it really dead?

With the arrival of Python and Ruby (much cleaner and more readable languages), Perl slowly lost its crown. Today, almost no one starts a new project using this language. So, did it die?

No. It just went into hiding.

Perl is like that old but indestructible engine that keeps running in the basement:

  1. Bioinformatics: It is still used to analyze massive DNA sequences.
  2. Banking Systems: Many banks process millions in daily transactions with Perl scripts that no one dares to touch.
  3. NASA and Space Missions: Historically, it was used to parse chaotic telemetry data.
  4. Legacy Maintenance: Thousands of older Linux servers rely on Perl for system administration tasks.

It's not trendy, it's not "cool," but it continues to support critical infrastructure that makes our world run.


Learn the Full Story

If this article sparked your archaeological curiosity and you want to know how this language went from ruling the world to becoming a backend myth, you have to watch the documentary I put together on our YouTube channel:

👉 Watch Video: Perl - The Language That Built the Internet (And Now No One Uses)

Have you ever had to maintain legacy code at university or work? Tell me your horror stories in the comments!


Exploring the past to understand the future of tech. Only at CodeWithBotina.

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Diego Botina

Diego Botina

Apr 10, 2026

Pinned

Would you dare to create software from scratch using Perl as the main language?

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