What are the common pitfalls to avoid when working with date and time localization in PHP, particularly when dealing with different versions of PHP and server setups?

Common pitfalls to avoid when working with date and time localization in PHP include not setting the correct timezone, not handling daylight saving time changes properly, and not considering server configurations that may affect the displayed date and time. To solve these issues, always set the timezone explicitly, use PHP's DateTime class for date and time operations, and be aware of any server settings that could impact the localization of dates and times.

// Set the timezone explicitly
date_default_timezone_set('America/New_York');

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

// Format the date and time according to the desired localization
echo $now->format('Y-m-d H:i:s');