function limit_char_per_word($str = "", $limit = 10)
{
if (!AZLib::countUpChars($str)) {
$str = AZLib::convertUnicodeCaseWithoutHtml($str);
}
$arr_tmp = explode(' ', $str);
$str_tmp = '';
foreach ($arr_tmp as $ar) {
if (strlen($ar) > $limit) {
$str_tmp .= ' ' . substr($ar, 0, $limit);
} else {
$str_tmp .= ' ' . $ar;
}
}
return trim($str_tmp);
}