$mailto[0]="person1\@gmail.com";
$mailto[1]="person2\@hotmail.com";
$mailto[2]="person3\@yahoo.com";

##</code><code>##

$mailto[0]='person1@gmail.com';
$mailto[1]='person2@hotmail.com';
$mailto[2]='person3@yahoo.com';

##</code><code>##

@mailto = qw(
             person1@gmail.com
             person2@hotmail.com
             person3@yahoo.com
            );