Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

* 'PHP-5.4' of https://git.php.net/repository/php-src: (54 commits)
  Fix doc bug #63032 (Number of release in documentation).
  fixed test for bug #52944 also for darwin
  - Fixed bug #61767 (Shutdown functions not called in certain error situation) - Fixed bug #60909 (custom error handler throwing Exception + fatal error = no shutdown function)
  year++
  correct PHP version & year++
  Correct PHP version
  year++
  - fix build, there was no tsrm context there, doing a fetch but this is horribly slow, this fix needs improvement (or simply add a TSRM context in the signature in master
  Fixed bug #62907 (Double free when use traits)
  forked two tests for windows
  Fixed bug #50997 (SOAP Error when trying to submit 2nd Element of a choice).
  Fixed bug #50997 (SOAP Error when trying to submit 2nd Element of a choice).
  Fixed bug #50997 (SOAP Error when trying to submit 2nd Element of a choice)
  Bug #49510: Boolean validation fails with FILTER_NULL_ON_FAILURE with empty string or false
  Allow null as a default value for length in mb_substr() and mb_strcut()
  folder
  Initializing optional argument description in assert()
  fix NEWS
  Remove extra blank in notice message, should act as same as vm
  Fixed bug #62987 (Assigning to ArrayObject[null][something] overrides all undefined variables)
  ...