Merge branch 'PHP-5.6' into PHP-7.0

diff --cc NEWS
index 1a04a6c2b9b02571b9e72f1d64defa64d18e79bc,bc4df65fb402bf97fb21834045554034b187d3b2..cdf37e9007f7b3e375b5a0e38800e188019caf22
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -84,13 -62,7 +84,9 @@@ PH
  
  - PDO_pgsql:
    . Fixed bug #70313 (PDO statement fails to throw exception). (Matteo)
 +  . Implemented FR #72633 (Postgres PDO lastInsertId() should work without
 +    specifying a sequence). (Pablo Santiago Sánchez)
  
- - Posix:
-   . Fixed bug #71219 (php's configure script incorrectly checks for ttyname_r
-     availability). (Nikita)
- 
  - Reflection:
    . Fixed bug #72222 (ReflectionClass::export doesn't handle array constants).
      (Nikita Nefedov)

diff --cc ext/posix/config.m4
Simple merge