Business Days Calculator
"require": {
"andrejsstepanovs/business-days-calculator": "1.*",
}
use \BusinessDays\Calculator;
$holidays = [
new \DateTime('2000-12-31'),
new \DateTime('2001-01-01')
];
$freeDays = [
new \DateTime('2000-12-28')
];
$freeWeekDays = [
Calculator::SATURDAY,
Calculator::SUNDAY
];
$calculator = new Calculator();
$calculator->setStartDate(new \DateTime('2000-12-27'));
$calculator->setFreeWeekDays($freeWeekDays); // repeat every week
$calculator->setHolidays($holidays); // repeat every year
$calculator->setFreeDays($freeDays); // don't repeat
$calculator->addBusinessDays(3); // add X working days
$result = $calculator->getDate(); // \DateTime
echo $result->format('Y-m-d'); // 2001-01-03