How can PHP developers handle issues related to time discrepancies caused by Daylight Saving Time changes in their applications?

When handling time discrepancies caused by Daylight Saving Time changes in PHP applications, developers can use the DateTime class along with the DateTimeZone class to accurately handle time conversions and adjustments. By setting the appropriate timezone and utilizing the DateTime methods for adding or subtracting intervals, developers can ensure that their applications correctly handle time changes.

// Set the default timezone to the desired timezone
date_default_timezone_set('America/New_York');

// Create a DateTime object with the current time
$now = new DateTime();

// Add or subtract intervals as needed
$now->modify('+1 hour');

// Format the adjusted time
echo $now->format('Y-m-d H:i:s');