Merge branch 'PHP-7.1'

* PHP-7.1:
  Fixed bug #74852 (property_exists returns true on unknown DateInterval property)

diff --cc NEWS
index ef21741332f0c10b32938d150ed3eede31132759,03779fe5fd4ab64be7cf8354fb1340e075926aac..d9c1e5baf7f57488c4ed4ddfddff0229d3671193
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -9,17 -65,13 +9,21 @@@ PH
      unserialize). (Nikita)
    . Fixed bug #74819 (wddx_deserialize() heap out-of-bound read via
      php_parse_date()). (Derick)
-       
 +  . Fixed bug #74878 (Data race in ZTS builds). (Nikita)
 -  . Fixed bug #74639 (implement clone for DatePeriod and DateInterval).
 -    (andrewnester)
+ 
+ - Date:
 -- DOM:
 -  . Fixed bug #69373 (References to deleted XPath query results). (ttoohey)
++  . Fixed bug #74852 (property_exists returns true on unknown DateInterval 
++    property). (jhdxr)        
+ 
 +- EXIF:
 +  . Deprecated the read_exif_data() alias. (Kalle)
 +  . Fixed bug #74428 (exif_read_data(): "Illegal IFD size" warning occurs with 
 +    correct exif format). (bradpiccho at gmail dot com, Kalle)
 +  . Fixed bug #72819 (EXIF thumbnails not read anymore). (Kalle)
 +  . Fixed bug #62523 (php crashes with segfault when exif_read_data called). 
 +    (Kalle)
 +  . Fixed bug #50660 (exif_read_data(): Illegal IFD offset (works fine with 
 +    other exif readers). (skinny dot bravo at gmail dot com, Kalle)
  
  - GD:
    . Fixed bug #74435 (Buffer over-read into uninitialized memory). (cmb)

diff --cc ext/date/php_date.c
Simple merge