dcgettext
    (PHP 3>= 3.0.7, PHP 4 , PHP 5)
dcgettext -- Overrides the domain for a single lookup
Description
string 
dcgettext ( string domain, string message, int category)
     This function allows you to override the current domain for a
     single message lookup. It also allows you to specify a
     category.
    
     See also gettext().