NYCPHP Meetup

[Ben Sgro (ProjectSkyLine)]

Hello Cliff,

Alright, makes sense.

Thanks.

----- Original Message ----- 
From: "Cliff Hirsch" <cliff at pinestream.com>
To: "NYPHP Talk" <talk at lists.nyphp.org>
Sent: Monday, November 19, 2007 4:21 PM
Subject: Re: [nycphp-talk] Why is pass-by-reference deprecated?


>> Hello,
>>
>> Sorry to hijack, but I started thinking about something I read
>> for optimization of php.
>>
>> They stated, if you know your not going to make changes
>> to a variable, to send it to a function as reference, as to NOT
>> make a copy of it...
>>
> Going back to some very, very old threads on here, I though that copies 
> were
> only made if the variable was changed. If the variable is not changed, I
> believe php is smart enough to reference, not copy, the variable.
>
> Clif
>
>
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