- print_r: documentation ( source)
- date: documentation ( source)
- strtotime: documentation ( source)
<?php
$start_date = "2016-06-22";
$end_date = "2016-07-11";
$diff = strtotime($end_date) - strtotime($start_date);
$diff_date = date("d",$diff);
$arr = [];
for($i = 0; $i < $diff_date; $i++){
$arr[] = date('d',strtotime("$start_date +$i days"));
}
print_R($arr);