C89 compat
Merge branch 'master' of git.php.net:php-src

# By Derick Rethans (3) and Dmitry Stogov (1)
# Via Derick Rethans (3) and Dmitry Stogov (1)
* 'master' of git.php.net:php-src:
  Improved error message
  BFN.
  Fixed bug #67109: First uppercase letter breaks date string parsing.
  Fixed bug #66985: Some timezones are no longer valid in PHP 5.5.10.
Bump version to 7.0.0

Follow up for d9f3eac