Twp different php versions on same machine

Question

Possible Duplicate:
Running multiple versions of PHP on Ubuntu

I am using ubuntu 12.05 and php 5.3.10 Now i want to use php 5.1.6 also . So how to run two versions

thanks

Answer 1

This question has been answered a few times already:

• How can one run multiple versions of PHP 5.x on a development LAMP server?
• Running multiple versions of PHP on Ubuntu