a simple packages that integrates instapush https://instapush.im/
all you need is just add
"pushbots/instapush-bundle": "1.0.*@dev"
to the required packages in your composer.json and run
composer update
to use it in any php class class just use
use PushBots\InstaPushBundle\instaPush;
if you are new to instapush you can get started from https://instapush.im/home/start/