Split to long words.

<?PHP
// To long
$text = "Hi, this is a set with a too long woooooooooooooooooooooooooooooooooooooooooooooooooooord";
// set maximum lenght
$max = 30;
// only to separate the long words
$newtext = "";
$words = explode ( " ", $text);
foreach($words as $word)
{
 if(strlen($word)>$max)
 {
 $newtext.=chunk_split ( $word, $max, "-<br />");
 }
 else
 {
 $newtext.=$word." ";
 }
}
// the output
echo $newtext;
?>