wordwrap для многобайтовых кодировок

                        
<?php 

/** 

* wordwrap для многобайтовых кодировок 

* хостинг: http://vipcou.ru 

* 20.02.10 

*/ 



function mb_wordwrap($str, $width=75, $break="\n", $cut=false, $charset="null") { 

if ($charset == "null") $charset = mb_internal_encoding(); 

$pieces = split($break, $str); 

$result = array(); 

foreach ($pieces as $piece) { 

$current = $piece; 

while ($cut && mb_strlen($current) >$width) { 

$result[] = mb_substr($current, 0, $width, $charset); 

$current = mb_substr($current, $width, 2048, $charset); 

} 

$result[] = $current; 

} 

return(implode($break, $result)); 

} 



echo mb_wordwrap($mb_string, 16, "<br/>", true, "utf-8"); 



?>