What are the best practices for ensuring consistent date handling in PHP scripts when interacting with a database?

When interacting with a database in PHP, it's important to ensure consistent date handling to avoid issues with date formats and timezones. One way to achieve this is by using PHP's DateTime class to create and manipulate dates in a standardized way. By using prepared statements and binding parameters when querying the database, you can also ensure that dates are properly formatted and escaped.

// Example of consistent date handling using PHP's DateTime class and prepared statements

// Create a new DateTime object with the desired date
$date = new DateTime('2022-01-01');

// Format the date in a way that is compatible with the database
$formatted_date = $date->format('Y-m-d');

// Use prepared statements to insert the date into the database
$stmt = $pdo->prepare("INSERT INTO table_name (date_column) VALUES (:date)");
$stmt->bindParam(':date', $formatted_date);
$stmt->execute();