Merge branch 'PHP-5.6' into PHP-7.0

diff --cc NEWS
index 4353350652aaf60c0024cef6bb15f135ccfd0ac0,dca9d4f48bca641b578793ebeddfa30209835a90..0c03440dc57ffa9e168506b2ebc0068d5ef7584a
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -52,22 -31,21 +52,25 @@@ PH
  - XML:
    . Fixed bug #72085 (SEGV on unknown address zif_xml_parse). (cmb)
  
 -18 Aug 2016, PHP 5.6.25
 -
 -- Bz2:
 -  . Fixed bug #72837 (integer overflow in bzdecompress caused heap
 -    corruption). (Stas)
+ - ZIP:
+   . Fixed bug #68302 (impossible to compile php with zip support). (cmb)
+ 
 +?? ??? 2016 PHP 7.0.10
  
  - Core:
 -  . Fixed bug #70436 (Use After Free Vulnerability in unserialize()).
 -    (Taoguang Chen)
 -  . Fixed bug #72024 (microtime() leaks memory). (maroszek at gmx dot net)
 +  . Fixed bug #72629 (Caught exception assignment to variables ignores
 +    references). (Laruence)
 +  . Fixed bug #72594 (Calling an earlier instance of an included anonymous
 +    class fatals). (Laruence)
    . Fixed bug #72581 (previous property undefined in Exception after
      deserialization). (Laruence)
 +  . Fixed bug #72496 (Cannot declare public method with signature incompatible
 +    with parent private method). (Pedro Magalhães)
 +  . Fixed bug #72024 (microtime() leaks memory). (maroszek at gmx dot net)
 +  . Fixed bug #71911 (Unable to set --enable-debug on building extensions by
 +    phpize on Windows). (Yuji Uchiyama)
 +  . Fixed bug causing ClosedGeneratorException being thrown into the calling
 +    code instead of the Generator yielding from. (Bob)
    . Implemented FR #72614 (Support "nmake test" on building extensions by
      phpize). (Yuji Uchiyama)
    . Fixed bug #72641 (phpize (on Windows) ignores PHP_PREFIX).

diff --cc ext/zip/config.m4
Simple merge