PHP tem thread

thread.php

<?php

class SimpleWorkerThread extends Thread
{
    private $workerId = 0;

    public function __construct($id)
    {
        $this->workerId = $id;
    }

    public function run()
    {
        echo "Worker " . $this->workerId . " começou a executar.\n";
        sleep(rand(0,4));
        echo "Worker " . $this->workerId . " parou de executar.\n";
    }
}

$workerPool = [];

foreach (range(0, 10) as $id) {
    $workerPool[$id] = new SimpleWorkerThread($id);
    $workerPool[$id]->start();
}

foreach (range(0, 10) as $id) {
    $workerPool[$id]->join();
}