unicode_split

#splits a string into parts, and returns them, this uses a workaround to handle wide unicode characters
function unicode_split($str, $length){
	if(preg_match_all("/./u", $str, $results)){	
		$splits = Array_chunk($results[0], $length);
		$str_splits = Array();
				
		foreach($splits as $split){
			$str_splits[] = implode("", $split);
		}
		return $str_splits;
	}else{
		return false;
	}
}