business-days-calculator
Business Days Calculator, (*1)

, (*2)
Install
- If you're using Composer to manage dependencies, you can use
composer require andrejsstepanovs/business-days-calculator
or add to your composer.json file:, (*3)
"require": {
"andrejsstepanovs/business-days-calculator": "1.*",
}
Example
``` php
use \BusinessDays\Calculator;, (*4)
$holidays = [
new \DateTime('2000-12-31'),
new \DateTime('2001-01-01')
];, (*5)
$freeDays = [
new \DateTime('2000-12-28')
];, (*6)
$freeWeekDays = [
Calculator::SATURDAY,
Calculator::SUNDAY
];, (*7)
$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, (*8)
$calculator->addBusinessDays(3); // add X working days, (*9)
$result = $calculator->getDate(); // \DateTime
echo $result->format('Y-m-d'); // 2001-01-03
```, (*10)