--TEST--
Test date_format() function : basic functionality
--FILE--
<?php
//Set the default time zone
date_default_timezone_set("Europe/London");

echo "*** Testing date_format() : basic functionality - formatting constants ***\n";
$date = new DateTime("2005-07-14 22:30:41");

var_dump($date->format(DateTime::ATOM));
var_dump($date->format(DateTime::COOKIE));
var_dump($date->format(DateTime::ISO8601));
var_dump($date->format(DateTime::ISO8601_EXPANDED));
var_dump($date->format(DateTime::RFC822));
var_dump($date->format(DateTime::RFC850));
var_dump($date->format(DateTime::RFC1036));
var_dump($date->format(DateTime::RFC1123));
var_dump($date->format(DateTime::RFC7231));
var_dump($date->format(DateTime::RFC2822));
var_dump($date->format(DateTime::RFC3339));
var_dump($date->format(DateTime::RFC3339_EXTENDED));
var_dump($date->format(DateTime::RSS));
var_dump($date->format(DateTime::W3C));

?>
--EXPECT--
*** Testing date_format() : basic functionality - formatting constants ***
string(25) "2005-07-14T22:30:41+01:00"
string(34) "Thursday, 14-Jul-2005 22:30:41 BST"
string(24) "2005-07-14T22:30:41+0100"
string(26) "+2005-07-14T22:30:41+01:00"
string(29) "Thu, 14 Jul 05 22:30:41 +0100"
string(32) "Thursday, 14-Jul-05 22:30:41 BST"
string(29) "Thu, 14 Jul 05 22:30:41 +0100"
string(31) "Thu, 14 Jul 2005 22:30:41 +0100"
string(29) "Thu, 14 Jul 2005 22:30:41 GMT"
string(31) "Thu, 14 Jul 2005 22:30:41 +0100"
string(25) "2005-07-14T22:30:41+01:00"
string(29) "2005-07-14T22:30:41.000+01:00"
string(31) "Thu, 14 Jul 2005 22:30:41 +0100"
string(25) "2005-07-14T22:30:41+01:00"