\Axvf\Threadable\ProcessControl::killAllThreads();
$Threadables = [];
for ($i=0; $i< 10; $i++) {
    $Threadables[] = new ThreadableExample();
}
foreach ($Threadables as $Threadable) {
    /**
     * @var \Axvf\Threadable\ThreadableInterface $Threadable
     */
    echo $Threadable->spawnThread() . "\n";
}
sleep(2);
try {
    while (count($Threadables) > 0) {
        $Rand = array_rand($Threadables);
        $Threadable = $Threadables[$Rand];
        $Threadable->killThread();
        unset($Threadables[$Rand]);
        usleep(50000);
    }
} catch (\Axvf\Threadable\Exceptions\NoSuchProcessException $Exception) {
    echo $Exception->getMessage();
}