<?php
function get_months($startstring, $endstring)
{
$time1 = strtotime($startstring); //absolute date comparison needs to be done here, because PHP doesn't do date comparisons
$time2 = strtotime($endstring);
$my1 = date('mY', $time1); //need these to compare dates at 'month' granularity
$my2 = date('mY', $time2);
$year1 = date('Y', $time1);
$year2 = date('Y', $time2);
$years = range($year1, $year2);
foreach ($years as $year) {
$months[$year] = array();
while ($time1 < $time2) {
if (date('Y', $time1) == $year) {
$months[$year][] = date('m', $time1);
$time1 = strtotime(date('Y-m-d', $time1) . ' +1 month');
} else {
break;
}
}
continue;
}
return $months;
}
?>
<?php
$montharr = get_months('2003-01-04', '2005-09-18');
foreach (array_keys($montharr) as $year) {
foreach ($montharr[$year] as $month) {
print "{$year}-{$month}\n";
}
}
?>
