| Value | Meaning | 
|---|---|
| beginRequest1 | FCGI_BEGIN_REQUEST ( webserver-sent )  | 
| abortRequest2 | FCGI_ABORT_REQUEST ( webserver-sent )  | 
| endRequest3 | FCGI_END_REQUEST  | 
| params4 | FCGI_PARAMS ( webserver-sent, stream )  | 
| stdin5 | FCGI_STDIN ( webserver-sent, stream )  | 
| stdout6 | FCGI_STDOUT ( stream )  | 
| stderr7 | FCGI_STDERR ( stream )  | 
| data8 | FCGI_DATA ( webserver-sent, stream )  | 
| getValues9 | FCGI_GET_VALUES ( webserver-sent, management )  | 
| getValuesResult10 | FCGI_GET_VALUES_RESULT ( management )  | 
| unknownType11 | FCGI_UNKNOWN_TYPE ( management )  | 
Values for type component of FCGI_Header