http://marc.info/?l=php-cvs&m=123596904426621&w=2
2. Added mbstring.http_output_conv_mimetype directive.
3. Adds an additional comment including XOR in the list of usable bitwise operators.
4. Note regarding the merge of E_STRICT into E_ALL in PHP 6.0.0.
5. Notes regarding [PATH] and [HOST] use in CGI/FastCGI.