// Variable decleared
$foo =
”
this
is
a
block
“;
function nl2br_limit($string, $num){
$dirty = preg_replace(‘/\r/’, ”, $string);
$clean = preg_replace(‘/\n{4,}/’, str_repeat(“”, $num), preg_replace(‘/\n/’, ‘ ‘, $dirty));
return nl2br($clean);
}
echo nl2br_limit($foo,’4′);
Remove (4) if u want for all. enjoy
