Merge branch 'PHP-7.2' into PHP-7.3

diff --cc NEWS
index 65af406231a5b44e0de34b316f4dbefaaebb1b1b,40d12ce4a2b400bda80fe38186e46ef666a6e1ad..58df7fb7841c76a233c766832f65a21b29311110
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -10,17 -10,10 +10,21 @@@ PH
    . Fixed bug #72175 (Impossibility of creating multiple connections to
      Interbase with php 7.x). (Nikita)
  
+ - Intl:
+   . Fixed bug #77895 (IntlDateFormatter::create fails in strict mode if $locale
+     = null). (Nikita)
+ 
 +- LDAP:
 +  . Fixed bug #77869 (Core dump when using server controls) (mcmic)
 +
 +- mbstring:
 +  . Implemented FR #72777 (Implement regex stack limits for mbregex functions).
 +    (Yasuo Ohgaki, Stas)
 +
 +- MySQLi:
 +  . Fixed bug #77773 (Unbuffered queries leak memory - MySQLi / mysqlnd).
 +    (Nikita)
 +
  - PCRE:
    . Fixed bug #77827 (preg_match does not ignore \r in regex flags). (requinix,
      cmb)

diff --cc ext/intl/dateformat/dateformat_create.cpp
Simple merge