Be compatible with some stupid old SAPI.
Be compatible with some stupid old SAPI.

Some SAPI place Content-Type and Content-Length as indexes CONTENT_TYPE
and CONTENT_LENGTH instead of HTTP_CONTENT_TYPE and HTTP_CONTENT_LENGTH
despite all other headers are prefixed by “HTTP_” (and “-” are replaced
by “_”). Fix this.

Grummfy/Central,Grummfy/Central,Metalaka/Central,vcgato29/Central,vcgato29/Central,Metalaka/Central