Re: Re: intercepting function calls

On Feb 9, 2005, at 10:57 AM, Sara Golemon wrote:

Is it possible to intercept a function call (user space or built-in) in the Zend Engine and execute user space code before/after the function call?

Yes, you can do this by way of a Zend extension (not a PHP extension mind you). The parts of Zend/zend_extensions.h you'll want to pay attention to are:

You can also do this by directly wrapping zend_execute. This is the preferred method if you're writing a profiler or such. George