PHP Process Pool

PHP Process Pool is a simple process pool using symfony process

useProcessPool\ProcessPool;
useSymfony\Component\Process\Process;
functionprocessGenerator($count) {
for ($i = 0; $i < 10; $i++) {
yieldnewProcess(['sleep', $i]);
}
}
$processes = processGenerator(10);
$pool = newProcessPool($processes);
$pool->setConcurrency(2);
$pool->wait();