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

* 'PHP-7.1' of git.php.net:php-src: (53 commits)
  Fix bug #72785 - allowed_classes only applies to outermost unserialize()
  Fix #70752: Depacking with wrong password leaves 0 length files
  Unbreak FAST_ZPP dead code
  Updated NEWS
  Fixes #72590: Opcache restart with kill_all_lockers does not work
  Limit editorconfig to C code
  Updated NEWS
  Updated NEWS
  Updated NEWS
  Fix #72972, Bad filter for the flags FILTER_FLAG_NO_RES_RANGE and FILTER_FLAG_NO_PRIV_RANGE
  Change the name of the second parameter of image writer functions
  Added editorconfig file
  Implement #47456: Missing PCRE option 'J'
  Use integer placeholders, since values can vary with the TDS version
  phpdbg: couple of network function return checks. Possible overflow when copy the socket_path configuration.
  Same issue as #72926 in another place.
  Sync fix for bug #72910 with current upstream
  Fix #72994: mbc_to_code() out of bounds read
  Bump PHP_API_VERSION
  Fix bug #72996
  ...