string wrap

function Long_String_Break($string,$length)
{
if($string!='')
{
$new_string = explode(' ',$string);

for($i=0;$i<count($new_string);$i++)
{
if(strlen($new_string[$i])>$length)
{
$k=0;
$str = '';
for($j=0;$j<strlen($new_string[$i]);$j++)
{
if($k==$length)
{
$str .= ' ';
$k=0;
}
$str .= $new_string[$i][$j];
$k++;
}
$new_string[$i] = $str;
}
}
return implode(' ',$new_string);
}
else
return;
}

examples:
echo Long_String_Break('hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh',30);

function mywordwrap($string)
{
$length = strlen($string);

for ($i=0; $i<=$length; $i=$i+1)
{
$char = substr($string, $i, 1);
if ($char == "<")
$skip=1;
elseif ($char == ">")
$skip=0;
elseif ($char == " ")
$wrap=0;

if ($skip==0)
$wrap=$wrap+1;

$returnvar = $returnvar . $char;

if ($wrap>30) // alter this number to set the maximum word length
{
$returnvar = $returnvar . "<br>";
$wrap=0;
}
}

return $returnvar;

}