business date add exclude holiday php

add business date exclude.php

<?php

# $date must be in YYYY-MM-DD format
# You can pass in either an array of holidays in YYYY-MM-DD format

function addBusinessDays($date,$numDays=1,$holidays='') {
  

    $addDay = 0;
    while ($numDays--) {
        while (true) {
            $addDay++;
            $newDate = date('Y-m-d', strtotime("$date +$addDay Days"));
            $newDayOfWeek = date('w', strtotime($newDate));
            if ( $newDayOfWeek>0 && $newDayOfWeek<6 && !in_array($newDate,$holidays)) break;
        }
    }

    return $newDate;
}

echo addBusinessDays('2020-07-02',20,['2020-07-03','2020-07-06']);