Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index 06823969853b2f1c2cee2ba4f32ead377953de3a,58e7654de870878c0ef6a7ff20802eb1bc3da939..8230e6efa7cd11e7d65895e3ec39775c4577ccb4
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -6,18 -6,8 +6,19 @@@ PH
    . Fixed bug #74780 (parse_url() borken when query string contains colon). 
      (jhdxr)
    . Fixed bug #74761 (Unary operator expected error on some systems). (petk)
+   . Fixed bug #73900 (Use After Free in unserialize() SplFixedArray). (nikic)
  
 +- Opcache:
 +  . Fixed bug #74623 (Infinite loop in type inference when using HTMLPurifier).
 +    (nikic)
 +
 +- OpenSSL:
 + . Fixed bug #74798 (pkcs7_en/decrypt does not work if \x0a is used in content).
 +   (Anatol)
 + . Added OPENSSL_DONT_ZERO_PAD_KEY constant to prevent key padding and fix bug
 +   #71917 (openssl_open() returns junk on envelope < 16 bytes) and bug #72362
 +   (OpenSSL Blowfish encryption is incorrect for short keys). (Jakub Zelenka)
 +
  - SPL:
    . Fixed bug #73471 (PHP freezes with AppendIterator). (jhdxr)
  

diff --cc Zend/zend_execute.c
Simple merge