Merge branch 'PHP-5.6' into PHP-7.0

diff --cc ext/date/lib/parse_date.c
index 913e2a78c3e14c023b160568eb31c8f7ef954b2b,1151c8d0b0b18c9b22e326a1389f1fd7a9e6e9d8..a23dc81db2ca205d8ce187a9c65c225a340af79d
--- 1/ext/date/lib/parse_date.c
--- 2/ext/date/lib/parse_date.c
+++ b/ext/date/lib/parse_date.c
@@@ -1,4 -1,4 +1,4 @@@
- /* Generated by re2c 0.15.3 on Sun Jul 24 14:52:04 2016 */
 -/* Generated by re2c 0.15.3 on Fri Sep 30 20:18:29 2016 */
++/* Generated by re2c 0.15.3 on Fri Sep 30 20:30:54 2016 */
  #line 1 "ext/date/lib/parse_date.re"
  /*
   * The MIT License (MIT)