How can PHP developers efficiently iterate through a range of dates, such as a year, and output them in a specific format?

To efficiently iterate through a range of dates, such as a year, and output them in a specific format, PHP developers can use a combination of PHP's date functions and loops. By starting with the first date of the year and incrementing it day by day until the end of the year, developers can easily generate a list of dates in the desired format.

$year = date('Y'); // Get the current year
$start_date = new DateTime("$year-01-01");
$end_date = new DateTime("$year-12-31");

for ($date = $start_date; $date <= $end_date; $date->modify('+1 day')) {
    echo $date->format('Y-m-d') . PHP_EOL;
}