On 13/11/2013 13:02, Xavier Noria wrote:
>
>
> The conclusion you need to reach is that you do not understand pass by
> value. You need to understand pass by value, is what the vast majority
> of programming languages implement. Perl is the outlier here (not
> implying it is worse, I love Perl, just to put things in perspective).
>
>

PHP, I believe, adopted pass-by-reference a few major version back. 
Avdi, and others, earlier stated "Args are always passed by reference" 
so which is it?

gvim