Merge branch 'master' of https://git.php.net/repository/php-src

Merge branch 'master' of https://git.php.net/repository/php-src

# By Yasuo Ohgaki (5) and others
# Via Stanislav Malyshev (5) and others
* 'master' of https://git.php.net/repository/php-src:
  added test code for #65045.
  fixed #65045: mb_convert_encoding breaks well-formed character.
  Don't try to clean up generator stack on unclean shutdown
  NEWS
  Added PHP_FCGI_BACKLOG, overrides the default listen backlog
  Merge branch 'PHP-5.5' into master
  Fixed bug #49175: mod_files.sh does not support hash bits
  Fixed bug #35703: when session_name("123") consist only digits, should warning
  Fixed bug #49175: mod_files.sh does not support hash bits
  Fixed bug #49175: mod_files.sh does not support hash bits
  add fix for  #60560 into upgrading
  Add a __wakeup() method to SplFixedArray, thereby fixing serialising an
  Update NEWS
  small optimization
  fix bug #61860: use USearch for searches, it does the right thing