SimpleMachines/SMF2.1 — pull request #1810 by AngelinaBelle (2014-06-12 13:37:16+00:00)
Title: ! install.php php < 5.3 syntax errors

Now, install.php will notify user that php version is too low.
Closures in install.php replaced with create_function.

Signed-off-by: Angelina Belle