Merge branch 'PHP-7.1' into PHP-7.2

* PHP-7.1:
  Fixed bug #75799 (arg of get_defined_functions is optional)

diff --cc NEWS
index ad409a113f596674de08b7c0d49b52be28baea35,4889178d26ed095aac2d09677b7eb6b19ef546ab..21037c15062ca8f1fd8f256a250b9ff2afbd3184
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,27 -1,13 +1,28 @@@
  PHP                                                                        NEWS
  |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 -?? ??? 2018, PHP 7.1.14
 +?? ??? ????, PHP 7.2.2
  
  - Core:
 +  . Fixed bug #75742 (potential memleak in internal classes's static members).
 +    (Laruence)
    . Fixed bug #75679 (Path 260 character problem). (Anatol)
 +  . Fixed bug #75614 (Some non-portable == in shell scripts). (jdolecek)
    . Fixed bug #75786 (segfault when using spread operator on generator passed
      by reference). (Nikita)
+   . Fixed bug #75799 (arg of get_defined_functions is optional). (carusogabriel)
  
 +- Opcache:
 +  . Fixed bug #75687 (var 8 (TMP) has array key type but not value type).
 +    (Nikita, Laruence)
 +  . Fixed bug #75698 (Using @ crashes php7.2-fpm). (Nikita)
 +
 +- PDO:
 +  . Fixed bug #75616 (PDO extension doesn't allow to be built shared on Darwin).
 +    (jdolecek)
 +
 +- PDO MySQL:
 +  . Fixed bug #75615 (PDO Mysql module can't be built as module). (jdolecek)
 +
  - Opcache:
    . Fixed bug #75720 (File cache not populated after SHM runs full). (Dmitry)
    . Fixed bug #75579 (Interned strings buffer overflow may cause crash).

diff --cc Zend/zend_builtin_functions.c
Simple merge