Update php56 to 5.6.25 (PHP 5.6.25).

18 Aug 2016, PHP 5.6.25

- Bz2:
  . Fixed bug #72837 (integer overflow in bzdecompress caused heap
    corruption). (Stas)

- 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 #72581 (previous property undefined in Exception after
    deserialization). (Laruence)
  . Implemented FR #72614 (Support "nmake test" on building extensions by
    phpize). (Yuji Uchiyama)
  . Fixed bug #72641 (phpize (on Windows) ignores PHP_PREFIX).
    (Yuji Uchiyama)
  . Fixed bug #72663 (Create an Unexpected Object and Don't Invoke
    __wakeup() in Deserialization). (Stas)
  . Fixed bug #72681 (PHP Session Data Injection Vulnerability). (Stas)

- Calendar:
  . Fixed bug #67976 (cal_days_month() fails for final month of the French
    calendar). (cmb)
  . Fixed bug #71894 (AddressSanitizer: global-buffer-overflow in
    zif_cal_from_jd). (cmb)

- Curl:
  . Fixed bug #71144 (Segmentation fault when using cURL with ZTS).
    (maroszek at gmx dot net)
  . Fixed bug #71929 (Certification information (CERTINFO) data parsing error).
    (Pierrick)
  . Fixed bug #72807 (integer overflow in curl_escape caused heap
    corruption). (Stas)

- DOM:
  . Fixed bug #66502 (DOM document dangling reference). (Sean Heelan, cmb)

- Ereg:
  . Fixed bug #72838 (Integer overflow lead to heap corruption in
    sql_regcase). (Stas)

- EXIF:
  . Fixed bug #72627 (Memory Leakage In exif_process_IFD_in_TIFF). (Stas)
  . Fixed bug #72735 (Samsung picture thumb not read (zero size)). (Kalle, Remi)

- Filter:
  . Fixed bug #71745 (FILTER_FLAG_NO_RES_RANGE does not cover whole 127.0.0.0/8
    range). (bugs dot php dot net at majkl578 dot cz)

- FPM:
  . Fixed bug #72575 (using --allow-to-run-as-root should ignore missing user).
    (gooh)

- GD:
  . Fixed bug #43828 (broken transparency of imagearc for truecolor in
    blendingmode). (cmb)
  . Fixed bug #66555 (Always false condition in ext/gd/libgd/gdkanji.c). (cmb)
  . Fixed bug #68712 (suspicious if-else statements). (cmb)
  . Fixed bug #70315 (500 Server Error but page is fully rendered). (cmb)
  . Fixed bug #72596 (imagetypes function won't advertise WEBP support). (cmb)
  . Fixed bug #72604 (imagearc() ignores thickness for full arcs). (cmb)
  . Fixed bug #72697 (select_colors write out-of-bounds). (Stas)
  . Fixed bug #72709 (imagesetstyle() causes OOB read for empty $styles). (cmb)
  . Fixed bug #72730 (imagegammacorrect allows arbitrary write access). (Stas)

- Intl:
  . Partially fixed #72506 (idn_to_ascii for UTS #46 incorrect for long domain
    names). (cmb)

- mbstring:
  . Fixed bug #72691 (mb_ereg_search raises a warning if a match zero-width).
    (cmb)
  . Fixed bug #72693 (mb_ereg_search increments search position when a match
    zero-width). (cmb)
  . Fixed bug #72694 (mb_ereg_search_setpos does not accept a string's last
    position). (cmb)
  . Fixed bug #72710 (`mb_ereg` causes buffer overflow on regexp compile error).
    (ju1ius)

- PCRE:
  . Fixed bug #72688 (preg_match missing group names in matches). (cmb)

- PDO_pgsql:
  . Fixed bug #70313 (PDO statement fails to throw exception). (Matteo)

- Reflection:
  . Fixed bug #72222 (ReflectionClass::export doesn't handle array constants).
    (Nikita Nefedov)

- SNMP:
  . Fixed bug #72708 (php_snmp_parse_oid integer overflow in memory
    allocation). (djodjo at gmail dot com)

- Standard:
  . Fixed bug #72330 (CSV fields incorrectly split if escape char followed by
    UTF chars). (cmb)
  . Fixed bug #72836 (integer overflow in base64_decode). (Stas)
  . Fixed bug #72848 (integer overflow in quoted_printable_encode). (Stas)
  . Fixed bug #72849 (integer overflow in urlencode). (Stas)
  . Fixed bug #72850 (integer overflow in php_uuencode). (Stas)
  . Fixed bug #72716 (initialize buffer before read). (Stas)

- Streams:
  . Fixed bug #41021 (Problems with the ftps wrapper). (vhuk)
  . Fixed bug #54431 (opendir() does not work with ftps:// wrapper). (vhuk)
  . Fixed bug #72667 (opendir() with ftp:// attempts to open data stream for
    non-existent directories). (vhuk)
  . Fixed bug #72764 (ftps:// opendir wrapper data channel encryption fails
    with IIS FTP 7.5, 8.5). (vhuk)
  . Fixed bug #72771 (ftps:// wrapper is vulnerable to protocol downgrade
    attack). (Stas)

- SPL:
  . Fixed bug #72122 (IteratorIterator breaks '@' error suppression). (kinglozzer)
  . Fixed bug #72646 (SplFileObject::getCsvControl does not return the escape
    character). (cmb)
  . Fixed bug #72684 (AppendIterator segfault with closed generator). (Pierrick)

- SQLite3:
  . Implemented FR #72653 (SQLite should allow opening with empty filename).
    (cmb)

- Wddx:
  . Fixed bug #72142 (WDDX Packet Injection Vulnerability in
    wddx_serialize_value()). (Taoguang Chen)
  . Fixed bug #72749 (wddx_deserialize allows illegal memory access) (Stas)
  . Fixed bug #72750 (wddx_deserialize null dereference). (Stas)
  . Fixed bug #72790 (wddx_deserialize null dereference with invalid xml).
    (Stas)
  . Fixed bug #72799 (wddx_deserialize null dereference in
    php_wddx_pop_element). (Stas)

(taca)