What are the best practices for handling date calculations in PHP to avoid errors like the one mentioned in the thread?

The issue mentioned in the thread is related to handling date calculations in PHP, specifically when adding days to a date using the `strtotime` function. To avoid errors, it is recommended to use the `DateTime` class in PHP for more reliable date calculations. 

// Using DateTime class to avoid errors in date calculations
$date = new DateTime('2022-01-01');
$date->modify('+7 days');
echo $date->format('Y-m-d');

Keywords

DateTime date calculations PHP errors timezones timezone conversion

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