php user information for callback
<p>in regular php script function the user sends data and the php have a method which give the user output.
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is there a way to write a php script that holds the details for communicate with the user, and to send him data later ?
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kind of notafication service ?</p>

<p>i need it for a server script which should be used by an android application.</p>

<p>i want my user to send data to the php server (hopefully throw http request) and i want to server - if needed - will send the user data when needed...</p>
