SimpleMachines/SMF2.1 — pull request #2535 by Dragooon (2014-11-27 13:16:54+00:00)
Title: Installer and upgrader improvements on older versions of PHP

Previously these two would throw PHP parse errors, instead show an error message. Also upgrade.php had 4.0.18 as minimum MySQL version, fixed that as well. Tested on PHP 5.2.17 installed on Debian 6