$v){
$fen=explode(",",trim($v));
$num=array();
foreach($fen as $f){
$hen=explode("-",$f);
if(empty($hen[1])){
$num[$k][]=$f;
}
else{
for($i=$hen[0];$i<=$hen[1];$i++){
$num[$k][]=$i;
}
}
}
echo implode(",",$num[$k])."
";
}
exit;
}
?>