PHP Snippets
Date / Time
Get number of "working" days in month
Get number of "working" days in month (in this example's case, skips Sunday and Saturday or 0 and 6)
/**
* @param number $ignore - 0 is sunday, ..., 6 is saturday
*/
function countDays($year, $month, $ignore) {
$count = 0;
$counter = mktime(0, 0, 0, $month, 1, $year);
while (date("n", $counter) == $month) {
if (in_array(date("w", $counter), $ignore) == false) {
$count++;
}
$counter = strtotime("+1 day", $counter);
}
return $count;
}
echo countDays(2013, 1, array(0, 6)); // 23