How to Get the php_host in PHP?

Today, We want to share with you php_host.In this post we will show you php get domain name, hear for php_self we will give you demo and example for implement.In this post, we will learn about session in php example for login and logout with an example.

PHP $_SERVER[‘HTTP_HOST’] vs. $_SERVER[‘SERVER_NAME’]

A gethostname() example bellow:
Example 1: Example of HTTP_HOST:

<?php 
echo $_SERVER['HTTP_HOST']; 
?> 

Example 2: Example of HTTP_SERVER:

<?php 
echo $_SERVER['SERVER_NAME']; 
?> 

PHP gethostname() Function

Example 3:

<?php
echo gethostname();
?>

I hope you get an idea about php server.
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