first show to make 's' work with size_t
revert an accident
's' works with size_t round 2
updated UPGRADING.INTERNALS
's' works with size_t round 3
's' works with size_t round 4
's' and size_t - fix some invalid pointers and the remaining ext/mcrypt parts
fix signature
fix signature
fix signature
Fix bug #67917 (gmp compound assignment operator leak)
fix signature
Merge branch 'PHP-5.6'