For the php site, what are the processes for clicking the submit button to return results?

For the php site, what are the processes for clicking the submit button to return results? For the php site, what are the processes for clicking the submit button to return results?

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For the php site, what are the processes for clicking the submit button to return results?

• Post Data to the server
• The server receives the data and sends it to the background program for processing.
• After the background program queries the database, the results are returned.
• The user receives the returned result and displays it.

There are a lot of connection creation processes in the middle. I don't need to say anything about three-way handshakes ...... :-)