The \saffire\saffire class is always implicitly loaded when running a Saffire application. It contains generic functionality to control Saffire a whole.
          
          Available methods:
          
          
          Available properties:
          
          
            - saffire.fastcgi - True when Saffire is running on the fastCGI sapi.
 
          
            - saffire.cli - True when Saffire is running on the command line.
 
          
            - saffire.repl - True when Saffire is running on the REPL interface.