language: PHP (php 5.4.4)
date: 154 days 21 hours ago
link:
visibility: private 
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<?php
$begintime = '2012-12-19';
$endtime = '2013-02-22';
$bd = new DateTime($begintime);
$ed = new DateTime($endtime);
 
$c = $bd->format('t') - $bd->format('d') + 1;
$pass = false;
 
while($bd->format('Y') < $ed->format('Y')
        || $bd->format('n') < $ed->format('n')) {
    $bd->modify("+1 month");
    echo $c." ";
    $c = $bd->format('t');
    $pass = true;
}
$c = $ed->format('d');
if(!$pass)
    $c -= $bd->format('d') - 1;
echo $c;
?>