Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5

* 'PHP-5.5' of git.php.net:php-src: (27 commits)
  bump version
  Remove compile warning:    warning: unused variable ‘j’ [-Wunused-variable]
  Remove compile warnings:   warning: variable ‘lastch’ set but not used [-Wunused-but-set-variable]   warning: variable ‘buf’ set but not used [-Wunused-but-set-variable]
  Remove compile warning: variable ‘streamp’ set but not used [-Wunused-but-set-variable]
  Remove compile warnings:   variable ‘obj_cnt’ set but not used [-Wunused-but-set-variable]   unused variable ‘last’ [-Wunused-variable]   unused variable ‘j’ [-Wunused-variable]
  Remove compile warning "variable ‘mekeylen’ set but not used"
  Reduce (some more) compile noise of 'unused variable' and 'may be used uninitialized' warnings.
  Update NEWS
  Update NEWS
  fix bug #65481 (shutdown segfault due to serialize)
  Track created curl_slist structs by option so they can be updated in situ.
  Fixed bug #64503 (Compilation fails with error: conflicting types for 'zendparse').
  Fixed bug #64503 (Compilation fails with error: conflicting types for 'zendparse').
  added new glob() test
  fix using wrong buffer pointer
  Fix bug #65470	Segmentation fault in zend_error() with --enable-dtrace
  Fix for php bug #64802 includes test case
  Use in preg_replace_callback() using variables by reference and test for bug #64979
  https://bugs.php.net/bug.php?id=64979
  add CVE-2011-4718
  ...