public function actionIndex() { if ($rssSources = RssSources::findAll(["active" => "1"])) { foreach ($rssSources as $source) { Yii::$app->getDb()->close(); $pid = pcntl_fork(); Yii::$app->getDb()->open(); if (!$pid) { if ($source->is_full == 0) { $detector = new RssNewsDetectorComponent($source); $detector->run(); } else { $parser = new RssNewsParserComponent($source); $parser->run(); } Yii::$app->end(); } } while (pcntl_waitpid(0, $status) != -1) { $status = pcntl_wexitstatus($status); echo "Child {$status} completed\n"; } } }