> On 03 06 2015, at 05:30, Bishop Bettini <bis...@php.net> wrote:

> My question though is on relative times.  Method call overhead is
> consistently 50% to 150% over a direct call.  Is my experiment invalid, or
> is this overhead expected?  Is the overhead in the allocation,
> deallocation, GC?

I’suggest you use a tool like valgrind’s callgrind (and visualize with e.g. 
kcachegrind).

Regards,
Mike
 
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