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  1. or download this
    "my" variable $FH masks earlier declaration in same scope at C:\Users\
+Peter\Delme~~\PerlScratch\noname1.pl line 36.
readline() on unopened filehandle FH at C:\Users\Peter\Delme~~\PerlScr
+atch\noname1.pl line 38.
<tr>
<td>(0)</td>
</tr>
  2. or download this
    use strict;
use warnings;
...
    print "<td>(0)@data</td>\n";
    print "</tr>\n";
}