Output array that contains Unicode characters in JSON format

Output array that contains Unicode characters in JSON format (for PHP5.3 or above)

   array_walk_recursive($array_has_unicode_charaters, function(&$item, $Key){	if(is_string($item)){	     $item = urlencode($item);	}   });   $json->data=$array_has_unicode_charaters;   echo urldecode(json_encode($json));