Are there any potential pitfalls to be aware of when using PHP's DateTime class for date formatting?

One potential pitfall when using PHP's DateTime class for date formatting is that the format method may not always return the desired result if the input date is not in the expected format. To avoid this issue, it is recommended to explicitly set the input date format using the createFromFormat method before formatting the date.

$dateString = '2022-05-15';
$date = DateTime::createFromFormat('Y-m-d', $dateString);
$formattedDate = $date->format('F j, Y');
echo $formattedDate;