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Defines Multisite subdomain constants and handles warnings and notices.
<?php ms_subdomain_constants() ?>
This function does not accept any parameters
This function does not return a value
VHOST is deprecated in favor of SUBDOMAIN_INSTALL, which is a boolean.
On first call, the constants are checked and defined. On second call, we will have translations loaded and can trigger warnings easily.
ms_subdomain_constants() is located in