# File lib/rack/handler.rb, line 25
25:     def self.default(options = {})
26:       # Guess.
27:       if ENV.include?("PHP_FCGI_CHILDREN")
28:         # We already speak FastCGI
29:         options.delete :File
30:         options.delete :Port
31: 
32:         Rack::Handler::FastCGI
33:       elsif ENV.include?("REQUEST_METHOD")
34:         Rack::Handler::CGI
35:       else
36:         begin
37:           Rack::Handler::Mongrel
38:         rescue LoadError => e
39:           Rack::Handler::WEBrick
40:         end
41:       end
42:     end