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Message-ID: <5058525d-ac79-5179-f847-9cc1f82ae316@rhsoft.net>
Date: Sat, 16 Sep 2017 11:49:15 +0200
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Subject: Re: [PHP-DEV] [RFC] Deprecate the extract function in PHP 7.3
From: lists@rhsoft.net ("lists@rhsoft.net")



Am 16.09.2017 um 11:44 schrieb ilija.tovilo@me.com:
> Dude, calm down.

dude when people have no other hobbies than think about removing 
functionality for *no gain*

> This was a request for feedback

then you should withstand the feedback!
why don't you spend your time for *add* features instead cripple things?

> 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;