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PHP program to print the server protocol

Here, we are going to learn how to print the server protocol in PHP?
Submitted by Nidhi, on November 24, 2020

Here, we will use $_SERVER['SERVER_PROTOCOL'] superglobal to get the server protocol and then print that on the webpage.

Program/Source Code:

The source code to print the server protocol is given below. The given program is compiled and executed successfully.

<?php
//PHP program to print the server protocol.

$ServerProtocol = $_SERVER['SERVER_PROTOCOL'];

printf("Server Protocol: %s<br>", $ServerProtocol);
?>

Output:

Server Protocol: HTTP/1.1

Explanation:

In the above program, we used $_SERVER['SERVER_PROTOCOL'] super global that returns the server protocol, which is assigned to the variable $ServerProtocol. After that, we printed the server protocol on the webpage.

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