<?php
$text = "The quick brown fox jumped over the lazy dog.";
echo $return = costomwrap($text , 10);

function costomwrap($text , $len)
{
$str = '';
for($i=0;$i<strlen($text);$i = $i+$len)
{
  $str .= substr($text , $i , $len ).'<br />';
  $len--;
}
return $str;
}

?>

The quick <br /> brown fo<br />ox jumpe<br />ed over<br />r the <br /> lazy<br />y do<br />og.<br />.<br />