* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ declare(strict_types=1); namespace Fidry\CpuCoreCounter\Finder; use function preg_match; /** * Find the number of logical CPU cores for Windows. * * @see https://github.com/paratestphp/paratest/blob/c163539818fd96308ca8dc60f46088461e366ed4/src/Runners/PHPUnit/Options.php#L912-L916 */ final class WmicLogicalFinder extends ProcOpenBasedFinder { private const CPU_CORE_COUNT_REGEX = '/NumberOfLogicalProcessors[\s\n]+(?\d+)/'; protected function getCommand(): string { return 'wmic cpu get NumberOfLogicalProcessors'; } public function toString(): string { return 'WmicLogicalFinder'; } protected function countCpuCores(string $process): ?int { if (0 === preg_match(self::CPU_CORE_COUNT_REGEX, $process, $matches)) { return parent::countCpuCores($process); } $count = $matches['count']; return parent::countCpuCores($count); } }