Find weeks between two dates

find-weeks-between-two-dates.php

<?php

/**
 * Finds weeks by two dates
 * @param $startDate
 * @param $endDate
 * @return array
 */
public static function findWeeksBetweenTwoDates($startDate, $endDate)
{
	$weeks = [];
	while (strtotime($startDate) <= strtotime($endDate)) {
		$oldStartDate = $startDate;
		$startDate = date('Y-m-d', strtotime('+7 day', strtotime($startDate)));
		if (strtotime($startDate) > strtotime($endDate)) {
			$week = [$oldStartDate, $endDate];
		}
		else {
			$week = [$oldStartDate, date('Y-m-d', strtotime('-1 day', strtotime($startDate))) ];
		}

		$weeks[] = $week;
	}

	return $weeks;
}

?>