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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