Merge branch 'PHP-7.0' of git.php.net:/php-src into PHP-7.0

* 'PHP-7.0' of git.php.net:/php-src:
  Fixed bug #67707 IV not needed for ECB encryption mode, but it returns a warning
  Fixed #73907 (nextSibling property not included in var_dump of DOMNode)
  Fixed bug #61858 (DOMAttr debug info generates E_WARNING)
  Fix glob-wrapper.phpt to not fail in Windows
  Fix #73893: A hidden danger of death cycle in a function of gd