How to migration oscommerce from 5.3 to 7.1?

PHP
1

Hello all ,
I need your help…
Now i am migration oscommerce from php 5.3 to 7.1.
But i have some problems, some functions don’t run well.
I would like to somebody help me how to do that step by step…
Thank

2

A post was merged into an existing topic: I want to quickly help