--- /dev/null
+--TEST--
+Bug #13962 Multiple header support
+--SKIPIF--
+--FILE--
+<?php
+require_once('Mail/mime.php');
+
+$mime = new Mail_mime();
+
+$mime->setFrom('user@from.example.com');
+$r = $mime->txtHeaders(array('Received' => array('Received 1', 'Received 2')));
+
+print_r($r);
+?>
+--EXPECT--
+Received: Received 1
+Received: Received 2
+MIME-Version: 1.0
+From: user@from.example.com