Is there a difference in performance between sorting data in ascending and descending order in a PHP database query?

When sorting data in a PHP database query, there may be a difference in performance between sorting in ascending and descending order. This is because the database engine may have different indexing strategies for each type of sorting. In general, sorting in ascending order is typically faster than sorting in descending order.

// Sorting data in ascending order
$query = "SELECT * FROM table_name ORDER BY column_name ASC";
$result = mysqli_query($connection, $query);

// Sorting data in descending order
$query = "SELECT * FROM table_name ORDER BY column_name DESC";
$result = mysqli_query($connection, $query);