Make a description from a text

Description :
Make a description from a text


Function :
function desc($string,$panjang) {
 $data = substr(trim(strip_tags($string)),0,$panjang);
 if (strlen($string) > $panjang) {
 $data = "$data...";
 };
 return $data;
}


Example :
$long = 150;
$string = 'text you want';
$description = desc($string,$long);