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Perl Reference

A highly capable, feature-rich programming language with over 30 years of development. Essential syntax and code samples for professional development.

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Variables

my $name = "Perl";
my @arr = (1..5);
my %hash = ("id" => 1);

Regex

if ($text =~ /pattern/) { ... }

Loops

foreach my $i (@arr) {
  print "$i
";
}

Subroutines

sub greet {
  my ($name) = @_;
  return "Hi $name";
}

File IO

open(my $fh, "<", "file.txt");

CPAN

use JSON;
my $data = decode_json($str);

Perl Reference

Variables

Regex

Loops

Subroutines

File IO

CPAN

Perl Quick Help & FAQ

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