Is it possible to switch in PHP based on version?

Question

I have a function in one of my PHP scripts that relies on version 5.3 to run.

I thought that if it was in a function that didn\'t happen to get called when run on a serv

Answer 1

Have a look at the PHP predefined constants. They include several constants that define the running version. You could use that to decide which version of a script to load.