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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 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;