Log Message:
Update php71 to 7.1.1.

PHP                                                                        NEWS
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19 Jan 2017, PHP 7.1.1

- Core:
  . Fixed bug #73792 (invalid foreach loop hangs script). (Dmitry)
  . Fixed bug #73686 (Adding settype()ed values to ArrayObject results in
    references). (Nikita, Laruence)
  . Fixed bug #73663 ("Invalid opcode 65/16/8" occurs with a variable \ 
created
    with list()). (Laruence)
  . Fixed bug #73727 (ZEND_MM_BITSET_LEN is "undefined symbol" in
    zend_bitset.h). (Nikita)
  . Fixed bug #73753 (unserialized array pointer not advancing). (David Walker)
  . Fixed bug #73783 (SIG_IGN doesn't work when Zend Signals is enabled).
    (David Walker)
  . Fixed bug #73825 (Heap out of bounds read on unserialize in
    finish_nested_data()). (Stas)
  . Fixed bug #73831 (NULL Pointer Dereference while unserialize php object).
    (Stas)
  . Fixed bug #73832 (Use of uninitialized memory in unserialize()). (Stas)

- CLI:
  . Fixed bug #72555 (CLI output(japanese) on Windows). (Anatol)

- COM:
  . Fixed bug #73679 (DOTNET read access violation using invalid codepage).
    (Anatol)

- DOM:
  . Fixed bug #67474 (getElementsByTagNameNS filter on default ns). (aboks)

- EXIF:
  . Bug bug #73737 (FPE when parsing a tag format). (Stas)

- GD:
  . Fixed bug #73869 (Signed Integer Overflow gd_io.c). (cmb)
  . Fixed bug #73868 (DOS vulnerability in gdImageCreateFromGd2Ctx()). (cmb)

- Mbstring:
  . Fixed bug #73646 (mb_ereg_search_init null pointer dereference).
    (Laruence)

- Mysqli:
  . Fixed bug #73462 (Persistent connections don't set $connect_errno).
    (darkain)

- Mysqlnd:
  . Optimized handling of BIT fields - less memory copies and lower memory
    usage. (Andrey)
  . Fixed bug #73800 (sporadic segfault with MYSQLI_OPT_INT_AND_FLOAT_NATIVE).
	(vanviegen)

- Opcache:
  . Fixed bug #73789 (Strange behavior of class constants in switch/case block).
    (Laruence)
  . Fixed bug #73746 (Method that returns string returns UNKNOWN:0 instead).
    (Laruence)
  . Fixed bug #73654 (Segmentation fault in zend_call_function). (Nikita)
  . Fixed bug #73668 ("SIGFPE Arithmetic exception" in opcache when \ 
divide by
    minus 1). (Nikita)
  . Fixed bug #73847 (Recursion when a variable is redefined as array). (Nikita)

- PDO_Firebird:
  . Fixed bug #72931 (PDO_FIREBIRD with Firebird 3.0 not work on returning
    statement). (Dorin Marcoci)

- Phar:
  . Fixed bug #73773 (Seg fault when loading hostile phar). (Stas)
  . Fixed bug #73768 (Memory corruption when loading hostile phar). (Stas)
  . Fixed bug #73764 (Crash while loading hostile phar archive). (Stas)

- phpdbg:
  . Fixed bug #73794 (Crash (out of memory) when using run and # command
    separator). (Bob)
  . Fixed bug #73704 (phpdbg shows the wrong line in files with shebang). (Bob)

- SQLite3:
  . Reverted fix for bug #73530	(Unsetting result set may reset other result
    set). (cmb)

- Standard:
  . Fixed bug #73594 (dns_get_record does not populate $additional out
    parameter). (Bruce Weirdan)
  . Fixed bug #70213 (Unserialize context shared on double class lookup).
    (Taoguang Chen)
  . Fixed bug #73154 (serialize object with __sleep function crash). (Nikita)
  . Fixed bug #70490 (get_browser function is very slow). (Nikita)
  . Fixed bug #73265 (Loading browscap.ini at startup causes high memory usage).
    (Nikita)
  . Add subject to mail log. (tomsommer)
  . Fixed bug #31875 (get_defined_functions additional param to exclude
	disabled functions). (willianveiga)

- Zlib
  . Fixed bug #73373 (deflate_add does not verify that output was not truncated).
    (Matt Bonneau)