- Improved compilation of heredocs and interpolated strings. (Matt, Dmitry)
- Optimized out a couple of per-request syscalls. (Rasmus)
- Optimized digest generation in md5() and sha1() functions. (Ilia)
-- Upgraded bundled SQLite 3 to version 3.3.16. (Ilia)
+- Upgraded bundled SQLite 3 to version 3.3.17. (Ilia)
- Addded "max_input_nesting_level" php.ini option to limit nesting level of
input variables. Fix for MOPB-03-2007. (Stas)