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Date: Sat, 31 Aug 2013 00:31:27 +0200
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To: Stas Malyshev <smalyshev@sugarcrm.com>
Cc: Jordan DeLong <delong.j@fb.com>, Leigh <leight@gmail.com>, 
	Anthony Ferrara <ircmaxell@gmail.com>, "internals@lists.php.net" <internals@lists.php.net>
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Subject: Re: [PHP-DEV] Re: [DRAFT] [RFC] Function autoloading
From: krebs.seb@gmail.com (Sebastian Krebs)

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2013/8/31 Stas Malyshev <smalyshev@sugarcrm.com>

> Hi!
>
> > We got a performance win from exactly this at Facebook.  We have some
> > extensions in HHVM to autoload that allowed us to remove almost all
> > our *_once calls.
>
> But autoloading does not remove require - you still have to load the
> files.


But it removes many many 'require_once's.


> Only thing that can be removed is a non-loading require. Is it
> that frequent that it had significant performance impact (given that
> with opcode caching non-loading require is pretty much a couple of hash
> lookups)?
>

Those, who doesn't wrap anything in classes, can see this very frequently.


>
> --
> Stanislav Malyshev, Software Architect
> SugarCRM: http://www.sugarcrm.com/
> (408)454-6900 ext. 227
>
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