Index: temp/trunk/html/test/kakinaka/wordwrap.php
===================================================================
--- temp/trunk/html/test/kakinaka/wordwrap.php	(revision 2984)
+++ temp/trunk/html/test/kakinaka/wordwrap.php	(revision 2985)
@@ -13,7 +13,12 @@
 $str = array();
 $test = "ab¤¢cd¤«1¤µ0¤¿¤Ê¤Ïbgf¤Þ¤ä¤é¤ï";
+$cut_len = 10;
+
 $len = mb_strlen($test);
-$str[] = mb_substr($test,0,10);
-$str[] = mb_substr($test, 10, $len);
+while($len > $cut_len){
+	$str[] = mb_substr($test,0,10);
+	$tmp = mb_substr($test, 10, $len);
+	$len = mb_strlen($test);
+}
 
 print_r($str);