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

You might look at implementing PHP 5.3+ functions if they don't exist.

if (!function_exists('array_replace')) {
    function array_replace(....) {
        // logic here
    }
}

If you have to detect the version, you can use PHP_VERSION.