Merge branch 'PHP-7.0'

* PHP-7.0:
  Update test script

ext/json/tests/bug71835.phpt

@@ -12,6 +12,16 @@ class SomeClass implements JsonSerializable {
 $class = new SomeClass;
 $arr = [$class];
 var_dump(json_encode($arr));
+
+class SomeClass2 implements JsonSerializable {
+	public function jsonSerialize() {
+		return [(array)$this];
+	}
+}
+$class = new SomeClass2;
+$arr = [$class];
+var_dump(json_encode($arr));
 ?>
 --EXPECT--
 string(6) "[[[]]]"
+string(6) "[[[]]]"