Re: [RFC] Deprecate the extract function in PHP 7.3
| From: | ilija dot tovilo at me dot com | Date: | Sat, 16 Sep 2017 09:44:22 +0000 |
| Subject: | Re: [RFC] Deprecate the extract function in PHP 7.3 | ||
| References: | 1 2 3 4 5 6 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-100666@lists.php.net to get a copy of this message | ||
Dude, calm down.
This was a request for feedback. As other people have pointed out before it may not be the best idea
to remove it since there’s no good way to write the equivalent code in PHP. No reason to be rude.
On 16 Sep 2017, 11:42 +0200, lists@rhsoft.net <lists@rhsoft.net>, wrote:
>
>
> Am 15.09.2017 um 20:27 schrieb Arvids Godjuks:
> > well, basically, none. Results are from a Q6600 machine and under windows,
> > so your mileage probably gonna be quite better :)
>
> well, and now implement the EXTR_SKIP in PHP code - that becomes a ugly
> piece of code and that only because someone likes to remove a already
> existing function nobody is forced to use?
>
> sadly i am not allowed to say what i think in public...
>
> > C:\Users\psihius\Documents\web>php -v
> > PHP 7.1.5 (cli) (built: May 9 2017 19:48:36) ( NTS MSVC14 (Visual C++
> > 2015) x64 )
> > Copyright (c) 1997-2017 The PHP Group
> > Zend Engine v3.1.0, Copyright (c) 1998-2017 Zend Technologies
> > C:\Users\psihius\Documents\web>php -d memory_limit=-1 test.php
> > 6.884626150131226 - Creating arrays
> > 2.035606861114502 - foreach
> > 2.128609180450439 - extract
> >
> > The code:
> >
> > define('ITERATIONS', 10000000);
> >
> > $__time = microtime(true);
> >
> > $__array = $__array2 = [];
> > for ($__i = 0; $__i < ITERATIONS; ++$__i) {
> > $__array['a'.$__i] = $__i;
> > $__array2['b'.$__i] = $__i;
> > }
> > echo number_format(microtime(true) - $__time, 15, '.', ''), PHP_EOL;
> >
> > $__time = microtime(true);
> > foreach ($__array as $__key => $__variable) {
> > $$__key = $__variable;
> > }
> > echo number_format(microtime(true) - $__time, 15, '.', ''), PHP_EOL;
> >
> > $__time = microtime(true);
> > foreach ($__array2 as $__key => $__variable) {
> > $$__key = $__variable;
> > }
> > echo number_format(microtime(true) - $__time, 15, '.', ''), PHP_EOL;
>
>
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