1--TEST--
2Test the function date_timestamp_set() with second null parameter.
3--CREDITS--
4Rodrigo Prado de Jesus <royopa [at] gmail [dot] com>
5--INI--
6date.timezone = UTC;
7date_default_timezone_set("America/Sao_Paulo");
8--FILE--
9<?php
10$dftz021 = date_default_timezone_get(); //UTC
11
12$dtms021 = date_create();
13
14var_dump(date_timestamp_set($dtms021, null));
15?>
16--EXPECTF--
17object(DateTime)#1 (3) {
18  ["date"]=>
19  string(26) "1970-01-01 00:00:00.000000"
20  ["timezone_type"]=>
21  int(3)
22  ["timezone"]=>
23  string(3) "UTC"
24}
25