Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index 03d095e3de79747e04b7a554f3877e5b01f814dd,2cb059a5f1f92d751d4d035acc855b848393ea3b..09fa3931c0d9eaa286d875de1ac3aca577513c01
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -7,10 -7,9 +7,13 @@@ PH
      properties). (Laruence)
    . Fixed misparsing of abstract unix domain socket names. (Sara)
  
 +- Date:
 +  . Fixed bug #74639 (implement clone for DatePeriod and DateInterval).
 +    (andrewnester)
 +
+ - DOM:
+   . Fixed bug #69373 (References to deleted XPath query results). (ttoohey)
+ 
  - Intl:
    . Fixed bug #73473 (Stack Buffer Overflow in msgfmt_parse_message). (libnex)
  

diff --cc ext/dom/node.c
Simple merge