Do PHP 4.4.9 based applications run on PHP 5.2.0 flawlessly?

Posted by Michal Kopanski on Stack Overflow See other posts from Stack Overflow or by Michal Kopanski
Published on 2010-04-06T07:23:43Z Indexed on 2010/04/06 7:33 UTC
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magento

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php

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php4

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php5

I need to change upgrade the PHP version to at least 5.2.0 for my new magento OS Commerce installation, but would it mess up my current store which runs on 4.4.9 (PHPCart)?

The real question is, can I upgrade without harming the old cart?

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