Hi
I need to upgrade my cart from existing 1.39h to new version 1.55. But I have encountered a problem.
I crated a new area on my website, then uploaded all new version 1.55 files into, then click "zc_install". I then click "new install", but the page turned as:
"System Inspection
TIP: For some errors and warnings below, more information may be available by clicking on the error/warning title.
Some problems that need fixing before we continue
Problems with your MySQL (mysqli) support
Some other problems
For maximum security and compatibility you should be using PHP 5.5 or newer. This installer can proceed, but this is just letting you know that your site will not be PCI Compliant when running out-of-date software."
I have PHP version 5.4.40 on my host, where I am still running current shopping site (v139h).
(1) What much I change to meet requirements of install new version 1.55?
(2) If I upgrade PHP to 5.5, will it break my exist shopping site which runs v139h? how to get around this problem?
(3) During the test new version 1.55 and keep running existing old versions v139h, how is possible when I need new PHP version 5.5 for zencart v1.55, and also need old PHP version (existing 5.4.40) for old shopping cart?
please advise
Thank you in advance
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