How can PHP developers ensure accurate date and time calculations in their code?

To ensure accurate date and time calculations in PHP, developers should use the DateTime class and its methods for manipulating dates and times. This class provides robust functionality for handling time zones, daylight saving time, and date arithmetic, making it a reliable choice for accurate calculations. 

// Example code snippet using DateTime class for accurate date and time calculations
$date = new DateTime('2022-01-01');
$date->modify('+1 day');
echo $date->format('Y-m-d');

Keywords

DateTime date_default_timezone_set strtotime timezones daylight saving time

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