get amount of days between two dates php code example

Example 1: php get date between two dates

$period = new DatePeriod(
     new DateTime('2010-10-01'),
     new DateInterval('P1D'),
     new DateTime('2010-10-05')
);

//Which should get you an array with DateTime objects. 

//To iterate

foreach ($period as $key => $value) {
    //$value->format('Y-m-d')       
}

Example 2: php calculate weeks between two dates

function numWeeks($dateOne, $dateTwo){
    //Create a DateTime object for the first date.
    $firstDate = new DateTime($dateOne);
    //Create a DateTime object for the second date.
    $secondDate = new DateTime($dateTwo);
    //Get the difference between the two dates in days.
    $differenceInDays = $firstDate->diff($secondDate)->days;
    //Divide the days by 7
    $differenceInWeeks = $differenceInDays / 7;
    //Round down with floor and return the difference in weeks.
    return floor($differenceInWeeks);
}

$numOfWeek = numWeeks('2021-01-21', '2021-01-28');