Merge branch 'PHP-7.2' into PHP-7.3

* PHP-7.2:
  Fix #77569: Write Acess Violation in DomImplementation

diff --cc NEWS
index af20e3db3d8840639ad695927d00855dc281328d,672ce054059b7c51437fa8fe040d497edf75b642..0777b34d5592a1b594d00b5090d4ba0b16078213
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,101 -1,12 +1,105 @@@
  PHP                                                                        NEWS
  |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 -?? ??? 2020, PHP 7.2.28
 +?? ??? ????, PHP 7.3.16
 +
 +- COM:
 +  . Fixed bug #66322 (COMPersistHelper::SaveToFile can save to wrong location).
 +    (cmb)
 +  . Fixed bug #79242 (COM error constants don't match com_exception codes on
 +    x86). (cmb)
 +  . Fixed bug #79248 (Traversing empty VT_ARRAY throws com_exception). (cmb)
  
 -23 Jan 2020, PHP 7.2.27
+ - DOM:
+   . Fixed bug #77569: (Write Acess Violation in DomImplementation). (Nikita,
+     cmb)
+ 
 +- PCRE:
 +  . Fixed bug #79188 (Memory corruption in preg_replace/preg_replace_callback
 +    and unicode). (Nikita)
 +
 +- Standard:
 +  . Fixed bug #79254 (getenv() w/o arguments not showing changes). (cmb)
 +
 +20 Feb 2020, PHP 7.3.15
 +
 +- Core:
 +  . Fixed bug #71876 (Memory corruption htmlspecialchars(): charset `*' not
 +    supported). (Nikita)
 +  . Fixed bug ##79146 (cscript can fail to run on some systems). (clarodeus)
 +  . Fixed bug #78323 (Code 0 is returned on invalid options). (Ivan Mikheykin)
 +  . Fixed bug #76047 (Use-after-free when accessing already destructed
 +    backtrace arguments). (Nikita)
 +
 +- CURL:
 +  . Fixed bug #79078 (Hypothetical use-after-free in curl_multi_add_handle()).
 +    (cmb)
 +
 + -Intl:
 +  . Fixed bug #79212 (NumberFormatter::format() may detect wrong type). (cmb)
 +
 +- Libxml:
 +  . Fixed bug #79191 (Error in SoapClient ctor disables DOMDocument::save()).
 +    (Nikita, cmb)
 +
 +- MBString:
 +  . Fixed bug #79154 (mb_convert_encoding() can modify $from_encoding). (cmb)
 +
 +- MySQLnd:
 +  . Fixed bug #79084 (mysqlnd may fetch wrong column indexes with MYSQLI_BOTH).
 +    (cmb)
 +
 +- OpenSSL:
 +  . Fixed bug #79145 (openssl memory leak). (cmb, Nikita)
 +
 +- Phar:
 +  . Fixed bug #76584 (PharFileInfo::decompress not working). (cmb)
 +
 +- Reflection:
 +  . Fixed bug #79115 (ReflectionClass::isCloneable call reflected class
 +    __destruct). (Nikita)
 +
 +- SPL:
 +  . Fixed bug #79151 (heap use after free caused by
 +    spl_dllist_it_helper_move_forward). (Nikita)
 +
 +- Standard:
 +  . Fixed bug #78902 (Memory leak when using stream_filter_append). (liudaixiao)
 +
 +- Testing:
 +  . Fixed bug #78090 (bug45161.phpt takes forever to finish). (cmb)
 +
 +- XSL:
 +  . Fixed bug #70078 (XSL callbacks with nodes as parameter leak memory). (cmb)
 +
 +23 Jan 2020, PHP 7.3.14
 +
 +- Core
 +  . Fixed bug #78999 (Cycle leak when using function result as temporary).
 +    (Dmitry)
 +
 +- CURL:
 +  . Fixed bug #79033 (Curl timeout error with specific url and post). (cmb)
 +
 +- Date:
 +  . Fixed bug #79015 (undefined-behavior in php_date.c). (cmb)
 +
 +- DBA:
 +  . Fixed bug #78808 ([LMDB] MDB_MAP_FULL: Environment mapsize limit reached).
 +    (cmb)
 +
 +- Fileinfo:
 +  . Fixed bug #74170 (locale information change after mime_content_type).
 +    (Sergei Turchanov)
 +
 +- GD:
 +  . Fixed bug #78923 (Artifacts when convoluting image with transparency).
 +    (wilson chen)
 +  . Fixed bug #79067 (gdTransformAffineCopy() may use unitialized values). (cmb)
 +  . Fixed bug #79068 (gdTransformAffineCopy() changes interpolation method).
 +    (cmb)
 +
 +- Libxml:
 +  . Fixed bug #79029 (Use After Free's in XMLReader / XMLWriter). (Laruence)
  
  - Mbstring:
    . Fixed bug #79037 (global buffer-overflow in `mbfl_filt_conv_big5_wchar`). 

diff --cc ext/dom/document.c
Simple merge