Merge branch 'PHP-7.1' of git.php.net:/php-src into PHP-7.1

* 'PHP-7.1' of git.php.net:/php-src: (32 commits)
  fix compiler warning
  rework long path normalization stuf
  More tolerance in another IntlCalendar test
  Ensure session GC is not run during variation6.phpt
  add folds
  improve typedef and fix the fake function
  add missing cast
  Fix typos, previous version used reserver/reserverd/reserved
  Fixed bug #72625 realpath() fails on non canonical long path
  correct comment
  don't return long path prefix to script
  fix test
  fix test
  Fix #68712: suspicious if-else statements
  Fix copy&paste errors in gd_interpolation.c
  Fix #66555: Always false condition in ext/gd/libgd/gdkanji.c
  Fix ClosedGeneratorException possibly thrown into wrong scope
  Fix for bug #54431
  Fix build
  Make sure TOKEN_PARSE mode is thread safe
  ...