src/closure/Job.php
public function execute($queue)
    {
        $serializer = new Serializer();
        $closure = $serializer->unserialize($this->serialized);
        return $closure();
    }
public function execute($queue)
    {
        $serializer = new Serializer();
        $closure = $serializer->unserialize($this->serialized);
        return $closure();
    }
Unserializes and executes a closure.
@inheritdoc