Fix type of string length in zpp call

Fix 23 failed tests (detected on bigendian)
fix string is optional, set default length, thanks laruence
Fix Bug #68536 Pack for 64bits integer is broken on bigendian.

Covered by ext/standard/tests/strings/pack64.phpt
NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  NEWS
  Fix Bug #68536 Pack for 64bits integer is broken on bigendian.
silence the lib.exe
fix datatype mismatches
fix datatype mismatch
fix datatype mismatches
fix datatype mismatches
add /nologo to ARFLAGS
fix datatype mismatches and warnings
Fixed "finally" handling (the bug was introduced by recent removing of EX(delayed_exception))
Support for different CPU page sizes
Unecessary assignment
Merge branch 'master' of https://git.php.net/repository/php-src
Fixed improper memory release
Merge branch 'master' of git.php.net:php-src

* 'master' of git.php.net:php-src:
  Unecessary assignment
Revert "Unecessary assignment"

This reverts commit b19333663a872a8b0b8c799781236b5cd5bfa47a.
Missed closed folder mark