Does iOS push support one content push multiple devices?

Now there is the same content that needs to be pushed to multiple devices do not know iOS support what to do to solve

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Who requests, send to whom

It's a service. Feel that they are responsive.

Support, how many units will be pushed many times.
My company once to push 6w more, each time to spend about 2h to push, suffering from the efficient launch to

Support, how many units will be pushed many times.
My company once to push 6w more, each time to spend about 2h to push, suffering from the efficient launch to
Oh hey the key is now is to do with PHP too slow server good words also can not be able to do so.

Hey, do I have to do this now? How do you do it, please? After the front desk submits the push content, how do you make the front-end display push successfully, then perform the push function yourself in the background? Solving!!!!!!!

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