Apple Push Notification Service with PHP Script

Question

I\'m trying so send push notifications ton my iPhone (APNS). I read this post and try to implement it. So all my certificates are good (normaly).

Now I have this php

Answer 1

For development certificate you need url

'ssl://gateway.sandbox.push.apple.com:2195'

but for production

'ssl://gateway.push.apple.com:2195'