#!/usr/bin/perl -w
use strict;

undef $/;     # Slurp mode
$_ = <DATA>;

while (/<\?--([^-]*)-([^-]*)-->(.*?)<\/\?--\1-\2-->/sg) {
    print "1: ($1)\n";
    print "2: ($2)\n";
    print "3: ($3)\n";
}
__DATA__
<?--1-1-->
<b>This is option 1 ok</b>
</?--1-1-->
<?--1-2-->
<b>This is option 1 version b</b>
</?--1-2-->
<?--1-3-->
<b>Option 1 version 3</b>
</?--1-3-->
<?--1-Version4-->
<b>Option 1 version 4 Perl</b>
</?--1-Version4-->