What's Changed
Implement PKPassBundle by @tschoffelen in #155
Implements a new class called PKPassBundle
, which allows you to package multiple passes together and present them at once in Safari:

You can use it like this:
use PKPass\PKPassBundle;
$bundle = new PKPassBundle();
$bundle->add($pass1);
$bundle->add($pass2);
$bundle->output();
Full Changelog: v2.3.2...v2.4.0