0.0.6: Simulation mode

Added simulation mode for testing purposes and when pcntl extension is not available

0.0.5: BackgroundWork upgrade

• Added BackgroundWork::doInBackgroundParallel() as opposite for doInBackground() to parallel working.
• Updated examples using BackgroundWork.
• Updated callback signature for BackgroundWork::doInBackground(), added worker instance: (Worker $worker, int $payloadI, $payloadData).
• Added Worker::getCurrentPayload(): int
• Added WorkersPool::getRunningWorkers(): Worker[]

0.0.4: BackgroundWork class

• Add BackgroundWork class.

0.0.3

Change signature of sendPayload() and onPayload() methods (remove array type-hint in $payload argument).

0.0.2

• Updated DownloadWorker
• Add tests
• Add returning result from worker in checkForFinish().

0.0.1

First release.