my $match = 0;
my $result;
foreach(split /\n/, $content) {
  if(/Match String/) { $match = 1 }
  elsif($match && /something/) { $reult = $1; last; }
}

##</code><code>##

my $result;
map { if(/something)/) { $result = $1 } } split /\n/, $content;