How to implement pan-parsing in php

How to implement pan-parsing in php: 1. Pan-parse the domain name to the server IP; 2. Create a site with an empty host header in IIS; 3. Use the PHP system variable "$_SERVER[''HTTP_HOST'] "Get the currently visited domain name; 4. Get the user name based on the currently visited domain name.

The operating environment of this article: Windows7 system, PHP7.1 version, DELL G3 computer

How does php implement pan-parsing?

1. Pan-resolve the domain name to your server IP.

2. Create a site with an empty host header in IIS for receiving requests.

3. Get the currently accessed domain name through the PHP system variable $_SERVER[''HTTP_HOST'].

4. Obtain the user name based on the currently accessed domain name, and then obtain other information.

Related introduction:

Pan domain name resolution refers to resolving *. domain name to the same IP.

What is the difference between pan-domain name resolution and domain name resolution?

Pan-domain name resolution refers to: *.Domain name resolution to the same IP.

Domain name resolution refers to: subdomain name. Domain name resolves to the same IP.

Note: A pan-domain name is only meaningful when your space is an independent IP. Domain name resolution does not have this requirement.

Recommended learning: "PHP Video Tutorial"

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