Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index f01ae1595ca5d670dfafb68ffffbc4c633f5a507,c26aa34fe31249d63822982c31c86563b165a241..4a63f0b8f35066a109d8442122366c177ccb237d
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,7 -1,14 +1,11 @@@
  PHP                                                                        NEWS
  |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 -?? ??? 2016 PHP 7.0.12
 +?? ??? 2016, PHP 7.1.0RC2
  
 -- GD:
++-GD:
+   . Fixed bug #67325 (imagetruecolortopalette: white is duplicated in palette).
+     (cmb)
+ 
 -- mbstring:
 -  . Fixed bug #66797 (mb_substr only takes 32-bit signed integer). (cmb)
 -
  - Opcache:
    . Fixed bug #72982 (Memory leak in zend_accel_blacklist_update_regexp()
      function). (Laruence)