Does php have an equivalent to python's virtualenv or ruby's sandbox?

Question

I\'m used to using python\'s virtualenv tool to create separate environments that can mimic deployment environments for projects I write.

Now, I\'m going to be worki

Answer 1

Assuming that you are using mod_php, there is no way to load multiple different versions into the same Apache instance. You can run multiple different versions if you're running PHP as CGI or FastCGI, but this will itself introduce some differences in behavior from mod_php.