Thread:Extension talk:PageAttachment/Cannot execute update.php

I'm trying to install 3.0.0 alpha1 on php 5.4 an i get this error when i run


 * 1) php update.php

PHP Fatal error: Call-time pass-by-reference has been removed in /srv/http/wiki/extensions/PageAttachment/category/CategoryManagerHelper.php on line 45

Any idea why, and how i could fix this?

Thanks in advance

Julien