Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index 3e34a0b34a89a453b511f3a39c65211e8ab74642,322ff7835fac0b81edba2de1164f8e6b3bace476..cdba6a8c35c8b9c1f53aa1cf10b87702b8012039
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -11,18 -53,29 +11,21 @@@ PH
  - Intl:
    . Fixed bug #72639 (Segfault when instantiating class that extends
      IntlCalendar and adds a property). (Laruence)
 -  . Partially fixed #72506 (idn_to_ascii for UTS #46 incorrect for long domain
 -    names). (cmb)
 +  . Fixed bug #72658 (Locale::lookup() / locale_lookup() hangs if no match
 +    found). (Anatol)
  
 -- Opcache:
 -  . Fixed bug #72590 (Opcache restart with kill_all_lockers does not work).
 -    (Keyur)
 +- Mysqlnd:
 +  . Fixed bug #71863 (Segfault when EXPLAIN with "Unknown column" error when
 +    using MariaDB). (Andrey)
  
 --PCRE:
++- 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)
 -
 -- SimpleXML:
 -  . Fixed bug #72588 (Using global var doesn't work while accessing SimpleXML
 -    element). (Laruence)
 +  . Fixed bug #72661 (ReflectionType::__toString crashes with iterable).
 +    (Laruence)
  
  - SPL:
 -  . Fixed bug #55701 (GlobIterator throws LogicException). (Valentin VĂLCIU)
    . Fixed bug #72646 (SplFileObject::getCsvControl does not return the escape
      character). (cmb)
  

diff --cc ext/pcre/php_pcre.c
Simple merge