How can you create a date that is 30 days in the future in a specific format using PHP?

To create a date that is 30 days in the future in a specific format using PHP, you can use the `date()` function in combination with the `strtotime()` function. By adding 30 days to the current date using `strtotime('+30 days')`, you can then format the resulting date using the `date()` function with the desired format.

$future_date = date('Y-m-d', strtotime('+30 days'));
echo $future_date;