How to send push notification using PHP server.

Please take a look following sample code to do that

- https://gist.github.com/MotiurRahman/4ba3ff893ba38b3884c1

Hope this helps.

Arrow CRUD operation using custom object

Please take a look following GitHub link for ArrowDB CRUD operation

- https://gist.github.com/MotiurRahman/86a57d86fde36dcfe6044a402564b834

Hope this helps.