Loop over dates in PHP 5.3+

php_loop_dates.php

<?
// Looping over date ranges, requires PHP 5.3+
$begin = new DateTime('2011-01-05');
$end = new DateTime('2011-01-10');

$interval = DateInterval::createFromDateString('1 day');
$period = new DatePeriod($begin, $interval, $end);
$dates = array();

foreach($period as $dt)
{
    $dates[] = $dt->format("Y-m-d");
}

// print_r($dates);
// 2011-01-05, 2011-01-06, 2011-01-07, 2011-01-08, 2011-01-09, 2011-01-10
?>