#!/usr/bin/perl -l

my $para = "xyz-xyz-xyz-xyz-v09.11-e020xyz-xyz-xyz-";

my ($part1, $part2) = $para =~ m/(v\d{2}\.\d{2})-([a-z]\d{3})/;

print "$part1, $part2";   # v09.11, e020

##</code><code>##

#!/usr/bin/perl -l

my $para = "xyz-xyz-xyz-xyz-v09.11-e020xyz-xyz-xyz-";

if ($para =~ m/(v\d{2}\.\d{2})-([a-z]\d{3})/) {
    my ($part1, $part2) = ($1, $2); # the variables $1 and $2 are created automatically after a successful match
    print "$part1, $part2";   # v09.11, e020
}

##</code><code>##

#!/usr/bin/perl -l

my $para = "xyz-xyz-xyz-xyz-v09.11-e020xyz-xyz-xyz-";

if ($para =~ m/(?<part1>v\d{2}\.\d{2})-(?<part2>[a-z]\d{3})/) {
    print "$+{part1}, $+{part2}";   # v09.11, e020
}