public function start(int $options = PTHREADS_INHERIT_ALL)
{
ThreadManager::getInstance()->add($this);
if (!$this->isRunning() and !$this->isJoined() and !$this->isTerminated()) {
if ($this->getClassLoader() === null) {
$this->setClassLoader();
}
return parent::start($options);
}
return false;
}