Fixed bug #36420 (segfault when access result->num_rows after calling

result->close())

NEWS

@@ -22,6 +22,8 @@ PHP                                                                        NEWS
 - Added ReflectionClass::newInstanceArgs($args). (Marcus)
 - Added imap_savebody() that allows message body to be written to a file.
   (Mike)
+- Fixed bug #36420 (segfault when access result->num_rows after calling 
+  result->close()). (Ilia)
 - Fixed bug #36403 (oci_execute() no longer supports OCI_DESCRIBE_ONLY). 
   (Tony)
 - Fixed bug #36400 (Custom 5xx error does not return correct HTTP response 

ext/mysqli/mysqli.c

@@ -198,6 +198,11 @@ zval *mysqli_read_property(zval *object, zval *member, int type TSRMLS_DC)
 
 	ret = FAILURE;
 	obj = (mysqli_object *)zend_objects_get_address(object TSRMLS_CC);
+	/* object was already destroyed */
+	if (!obj->ptr) {
+		retval = EG(uninitialized_zval_ptr);
+		return(retval);
+	}
 
  	if (member->type != IS_STRING) {
 		tmp_member = *member;