OS support PHP 5.6 in aapanel

hello what OS in aapanel supports php 5.6 because my website uses a lot of php 5.6. please advise for an OS that already includes PHP 5.6

I've got Debian 10 and it's possible to install it.

use centos 7 it supports php 5.6 and aapanel works good in centos when compare to others os