Breaks long non-breaking string

break_nonbreaking_space.php

<?php
/**
 * Breaks long non-breaking string
 */
function break_nonbreaking($str, $max_length = 20, $breaker = ' ')
{
	$max_length = (int)$max_length;
	
	preg_match_all("/[^\s]{{$max_length},}/", $str, $m);
	
	foreach ($m[0] as $x)
		$str = str_replace($x, chunk_split($x, $max_length, $breaker), $str);
		
	return $str;
}