. Added support for OpenSSL digest functions
. Added support for OpenSSL cipher functions
. Added access to internal values of DSA, RSA and DH keys
-- Improved and cleaned CGI code. FastCGI is now always enabled and can not be
- disabled. See sapi/cgi/CHANGES for more details. (Dmitry)
- Improved ext/zlib; re-implemented non-file related functionality. (Mike)
- Improved output layer; see README.NEW-OUTPUT-API for internals. (Mike)
- Improved ext/mhash: (Mike)
- Added an optional parameter to strstr() and stristr() for retrieval of either
the part of haystack before or after first occurrence of needle. (Johannes)
- Added streams features:
- . Context parameter for copy() function. (Sara)
. Second optional parameter to stream_context_create() to
set params during context creation. (Sara)
. "context" and "binary_pipes" params in "other_options" arg. (Sara)