<?php
$i = 1;

foreach ($_GET['package'] as $key => $value) {
    if (empty($value)) {
    unset($key);
    }

    if ($value > 1) {

        echo "<br /><strong>Package: ". $key."</strong><br />";
        while ($i <= $value) {
            echo $i . "<br />";
            $i++;
        }
        echo "<br />";
    }
}

echo "<pre>";
print_r($_GET);
echo "</pre>";

/*

Package: 1
1
2


Package: 2
3
4
5

Array
(
    [title] => Miss
    [first_name] =>
    [surname] =>
    [dob] =>
    [phone_number] =>
    [email] =>
    [address1] =>
    [address2] =>
    [town] =>
    [post_code] =>
    [package] => Array
        (
            [1] => 2
            [2] => 5
            [3] =>
            [4] =>
            [5] =>
            [6] =>
            [7] =>
        )

)
*/
?>