Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index e68a2e8244846deeab330594cdc3aedb02719791,198af3ce26d1a22d86e205b46ca96ca8d72e2f2b..ed548fa372962fcdc6ab1d928522120ec771f68f
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -31,67 -44,6 +31,69 @@@ PH
    . Fixed bug #65732 (grapheme_*() is not Unicode compliant on CR LF
      sequence). (cmb)
  
 +- JSON:
 +  . Implemented earlier return when json_encode fails, fixes bugs #68992
 +    (Stacking exceptions thrown by JsonSerializable) and #70275 (On recursion
 +    error, json_encode can eat up all system memory). (Jakub Zelenka)
 +
 +- Opcache:
 +  . Fixed bug #72949 (Typo in opcache error message). (cmb)
 +
 +- PDO_DBlib:
 +  . Implemented stringify 'uniqueidentifier' fields.
 +    (Alexander Zhuravlev, Adam Baratz)
 +
 +- Reflection:
 +  . Reverted prepending \ for class names. (Trowski)
 +
 +- Standard:
 +  . Fixed bug #72920 (Accessing a private constant using constant() creates
 +    an exception AND warning). (Laruence)
 +  . Fixed bug #65550 (get_browser() incorrectly parses entries with "+" sign).
 +    (cmb)
++  . Fixed bug #71882 (Negative ftruncate() on php://memory exhausts memory).
++    (cmb)
 +
 +- XML:
 +  . Fixed bug #72714 (_xml_startElementHandler() segmentation fault). (cmb)
 +
 +18 Aug 2016, PHP 7.1.0beta3
 +
 +- Core:
 +  . Fixed bug #72813 (Segfault with __get returned by ref). (Laruence)
 +  . Fixed bug #72767 (PHP Segfaults when trying to expand an infinite operator).
 +    (Nikita)
 +  . TypeError messages for arg_info type checks will now say "must be ...
 +    or null" where the parameter or return type accepts null. (Andrea)
 +  . Fixed bug #72857 (stream_socket_recvfrom read access violation). (Anatol)
 +  . Fixed bug #72663 (Create an Unexpected Object and Don't Invoke
 +    __wakeup() in Deserialization). (Stas)
 +  . Fixed bug #72681 (PHP Session Data Injection Vulnerability). (Stas)
 +  . Fixed bug #72742 (memory allocator fails to realloc small block to large
 +    one). (Stas)
 +
 +- Bz2:
 +  . Fixed bug #72837 (integer overflow in bzdecompress caused heap
 +    corruption). (Stas)
 +
 +- Curl
 +  . Fixed bug #72674 (Heap overflow in curl_escape). (Stas)
 +
 +- EXIF:
 +  . Fixed bug #72735 (Samsung picture thumb not read (zero size)). (Kalle, Remi)
 +  . Fixed bug #72627 (Memory Leakage In exif_process_IFD_in_TIFF). (Stas)
 +
 +- FTP:
 +  . Fixed bug #70195 (Cannot upload file using ftp_put to FTPES with
 +    require_ssl_reuse). (Benedict Singer)
 +
 +- mbstring:
 +  . Fixed bug #72711 (`mb_ereg` does not clear the `$regs` parameter on
 +    failure). (ju1ius)
 +
 +- Mcrypt:
 +  . Fixed bug #72782 (Heap Overflow due to integer overflows). (Stas)
 +
  - OCI8
    . Fixed invalid handle error with Implicit Result Sets. (Chris Jones)
    . Fixed bug #72524 (Binding null values triggers ORA-24816 error). (Chris Jones)

diff --cc ext/standard/file.c
Simple merge