}
/**
- * @param string $recipient recipient, default empty
+ * @param array $recipient recipient, default empty
* @param string $body message body, default empty
* @param string $subject message subject, default empty
* @param string $replyto reply to, default empty
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
- public static function sendWall($recipient = '', $body = '', $subject = '', $replyto = '')
+ public static function sendWall(array $recipient = [], $body = '', $subject = '', $replyto = '')
{
if (!$recipient) {
return -1;