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<?php
/**
* This file is part of the sj-i/php-profiler package.
*
* (c) sji <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace PhpProfiler\Lib\Loop\LoopMiddleware;
use PhpProfiler\Lib\Loop\LoopMiddlewareInterface;
final class NanoSleepMiddleware implements LoopMiddlewareInterface
{
private int $sleep_nano_seconds;
private LoopMiddlewareInterface $chain;
public function __construct(int $sleep_nano_seconds, LoopMiddlewareInterface $chain)
$this->sleep_nano_seconds = $sleep_nano_seconds;
$this->chain = $chain;
}
public function invoke(): bool
time_nanosleep(0, $this->sleep_nano_seconds);
if (!$this->chain->invoke()) {
return false;
return true;
sj-i /
php-profiler
