Sayed Taqui

                  <?php

$EnteredDate='4/3/2013';
$checkIn= '2/3/2013';
$checkOut= '5/3/2013';

$EnteredDate = DateTime::createFromFormat('d/m/Y', $EnteredDate);
$checkIn = DateTime::createFromFormat('d/m/Y', $checkIn);
$checkOut = DateTime::createFromFormat('d/m/Y', $checkOut);


if ($EnteredDate >= $checkIn && $EnteredDate <= $checkOut)
{
  echo "is between\n";
}else{
	echo "Doesnt fall";
	}
?>