Hello,

I see that in https://www.zen-cart.com/docs/whatsnew_1.5.5.html, it says that "Zen Cart® v1.5.5 is compatible with PHP 5.3.7 through PHP 7.0, and MySQL 5.1 thru 5.7" but I seemed to notice from skimming the Github commits that changes were made recently to allow PHP 5.2.9 support.