/**
* @return array
*/
public function requestWithOutcomeProvider()
{
$sets = ['urisAndOutcomes' => $this->getUrisAndOutcomes(), 'protocolVersions' => $this->getProtocolVersions(), 'headers' => $this->getHeaders(), 'body' => $this->getBodies()];
$cartesianProduct = new CartesianProduct($sets);
return $cartesianProduct->compute();
}
*
* (c) Marco Garofalo <*****@*****.**>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Nerd\CartesianProduct\CartesianProduct;
require __DIR__ . '/../vendor/autoload.php';
$bench = new Ubench();
$cartesianProduct = new CartesianProduct();
$cartesianProduct->appendSet(array('a', 'b', 'c'))->appendSet(array('d', 'e'))->appendSet(array('f', 'g', 'h'))->appendSet(array('i', 'j'))->appendSet(array('k', 'l'))->appendSet(array('m', 'n'))->appendSet(array('o'))->appendSet(array('p'))->appendSet(array('q', 'r', 's', 't'))->appendSet(array('u', 'v', 'w'))->appendSet(array('x', 'y'))->appendSet(array('z'));
$bench->start();
foreach ($cartesianProduct as $index => $product) {
// nothing
}
$bench->end();
$iteratorUseCaseBytes = $bench->getMemoryUsage(true);
$iteratorUseCase = $bench->getMemoryUsage();
$bench->start();
$wholeResult = $cartesianProduct->compute();
foreach ($wholeResult as $index => $product) {
// nothing
}
$bench->end();
$wholeUseCaseBytes = $bench->getMemoryUsage(true);
$wholeUseCase = $bench->getMemoryUsage();
unset($wholeResult);
printf("Memory Usage Comparison: \n");
printf("Whole -> %s\n", $wholeUseCase);
printf("Iterator -> %s\n", $iteratorUseCase);
printf("Ratio: 1:%s (whole vs iterator) \n", ceil($iteratorUseCaseBytes / $wholeUseCaseBytes * 100));
