. ext/mnogosearch (Jani, Derick)
. ext/w32api (Jani, Derick)
. ext/yp (Jani, Derick)
-- Added additional fifth parameter count to preg_replace_callback() and
- preg_replace() to count the number of replacements made. FR #32275. (Andrey)
-- Added additional third string parameter charlist to str_word_count() which
- contain characters to be considered as word part. FR #31560 (Andrey, Ilia)
- Changed stream_filter_(ap|pre)pend() to return resource. (Sara)
- Changed mysqli_exception and sqlite_exception to use RuntimeException as base
if SPL extension is present. (Georg, Marcus)
. added spl_autoload*() functions
. converted several 5.0 examples into c code
. added class File
+- Added optional fifth parameter "count" to preg_replace_callback() and
+ preg_replace() to count the number of replacements made. FR #32275. (Andrey)
+- Added optional third parameter "charlist" to str_word_count() which
+ contains characters to be considered as word part. FR #31560. (Andrey, Ilia)
- Added interface Serializeable. (Stanislav, Marcus)
- Added pg_field_type_oid() PostgreSQL function. (mauroi at digbang dot com)
- Added zend_declare_property_...() and zend_update_property_...()