How to use PHP5 and PHP4 on the same Apache2 server
Since PHP4 is officially dead, it is now urgent to migrate your applications to PHP5, but it’s not that easy and you’ll have to test them before replacing PHP4 by PHP5 on your server. This article will help you to install both PHP4 and PHP5 on your box and swicth easily between them… The problem It is not possible to enable both PHP4 and PHP5 Apache2 modules on the same webserver, it causes shared objects collision. Then, the idea is to enable PHP5 as Apache2 module on one side and PHP4 as CGI on the other side. ...