Via Moshe Weitzman: the long story is at http://drupal.org/node/231298. or you could just read the docs in the file.
sites/default.sites.php
Cover multisite and use of sites.php
Via Moshe Weitzman: the long story is at http://drupal.org/node/231298. or you could just read the docs in the file.
sites/default.sites.php