The following function will show you a list of days between two dates. The following code will require to setup a start date on variable $start and a end date on variable $end. The rest will do the code for you
// Required to set the default timezone to work with DateTime functions date_default_timezone_set('America/Sao_Paulo'); $start = new DateTime('2010-10-01'); //start date $end = new DateTime('2010-10-05'); //end date $period = new DatePeriod( $start, // 1st PARAM: start date new DateInterval('P1D'), // 2nd PARAM: interval (1 day interval in this case) $end, // 3rd PARAM: end date DatePeriod::EXCLUDE_START_DATE // 4th PARAM (optional): self-explanatory ); foreach($period as $date) { echo $date->format('Y-m-d').'<br/>'; // Display the dates in yyyy-mm-dd format }