1--TEST--
2Test date_modify() function : basic functionality
3--FILE--
4<?php
5/* Prototype  : DateTime date_modify  ( DateTime $object  , string $modify  )
6 * Description: Alter the timestamp of a DateTime object by incrementing or decrementing in a format accepted by strtotime().
7 * Source code: ext/date/php_date.c
8 * Alias to functions: public DateTime DateTime::modify()
9 */
10
11 //Set the default time zone
12date_default_timezone_set("Europe/London");
13
14echo "*** Testing date_modify() : basic functionality ***\n";
15
16// Create a date object to modify
17$datetime = date_create("2009-01-31 14:28:41");
18
19date_modify($datetime, "+1 day");
20echo "After modification 1: " . date_format($datetime, "D, d M Y") . "\n";
21
22date_modify($datetime, "+1 week 2 days 4 hours 2 seconds");
23echo "After modification 2: " . date_format($datetime, "D, d M Y H:i:s") . "\n";
24
25date_modify($datetime, "next Thursday");
26echo "After modification 3: " . date_format($datetime, "D, d M Y") . "\n";
27
28date_modify($datetime, "last Sunday");
29echo "After modification 4: " . date_format($datetime, "D, d M Y") . "\n";
30
31?>
32===DONE===
33--EXPECTF--
34*** Testing date_modify() : basic functionality ***
35After modification 1: Sun, 01 Feb 2009
36After modification 2: Tue, 10 Feb 2009 18:28:43
37After modification 3: Thu, 12 Feb 2009
38After modification 4: Sun, 08 Feb 2009
39===DONE===
40