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Date: Mon, 20 May 2019 12:01:14 -0700
Message-ID: <CAHN63oP09et+Wwypi_-Ov42OvAGOGLcaZ24imtT-5aBChVacxA@mail.gmail.com>
To: Marco Pivetta <ocramius@gmail.com>
Cc: Gabriel Ostrolucky <gadelat@gmail.com>, Theodore Brown <theodorejb@outlook.com>, 
	PHP Internals List <internals@lists.php.net>
Content-Type: multipart/alternative; boundary="000000000000c8fef00589565b78"
Subject: Re: [PHP-DEV] High performance function autoloading
From: mo.mu.wss@gmail.com ("M. W. Moe")

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Hello,

"Disabling function mocking is good", in my life I read many idioties; this
one gets the "Palme d'Or";
This majesty; crowned Emperor.

On Mon, May 20, 2019 at 11:45 AM Marco Pivetta <ocramius@gmail.com> wrote:

> On Mon, 20 May 2019, 20:01 Gabriel O, <gadelat@gmail.com> wrote:
>
> >
> > On 20 May 2019 7:17:58 PM Theodore Brown <theodorejb@outlook.com> wrote=
:
> >
> > > Every time function autoloading been brought up in the past, there
> > > have been concerns about performance issues when calling a global
> > > function from inside a namespace. E.g. calling `strlen` in a loop
> > > would become far slower if every call has to trigger the autoloader.
> >
> > This trick for perf improvement is overblown. It's misconception that i=
t
> > does provide speed advantage for most functions and reasons behind it. =
It
> > does so only for those implemented as opcodes. People started to abuse =
it
> > by importing ALL functions. Such overzealous approach completely preven=
ts
> > useful things like function mocking.
> >
>
> Disabling function mocking is good =C2=A9=EF=B8=8F
>
> It was a terrible practice in first place, and it is usually done for
> impure functions that should be wrapped in integration-tested adapters.
>

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