thanks. I just found this code that does it but I am glad it is one line now 🙂
<?
$day = date("z")+1;
$wday = date("w")+1;
$week = 1;
while ($day > 0){
$wday = $wday - 1;
$day = $day - 1;
if ($wday < 0){
$wday = $wday + 7;
$week = $week + 1;
}
}
echo "Week: $week";
?>