. Added more detailed error reporting to apache_lookup_uri() and virtual().
. Renamed getallheaders() to apache_request_headers() and made an alias for BC.
. Added php_apache_sapi_getenv() and php_apache_sapi_get_stat().
-- strstr(), strchr() and strrchr() are now binary safe. (Andrey)
-- array_diff_assoc() and array_intersect_assoc() added. (Andrey)
+- Fixed strstr(), strchr() and strrchr() to be binary safe. (Andrey)
+- Added array_diff_assoc() and array_intersect_assoc(). (Andrey)
- Fixed bug #17825 (ob_start() chunk size option didn't work well). (Yasuo)
- Fixed output buffer infinate loop when buffer_size became 0. (Marcus, Wez)
- Fixed output buffering implicit flush. (Yasuo)