How can one effectively use DateTime objects to manipulate dates in PHP?

To effectively manipulate dates in PHP using DateTime objects, you can create a DateTime object for the date you want to manipulate and then use various methods provided by the DateTime class to modify the date. This includes methods like add(), sub(), modify(), setTimestamp(), etc. These methods allow you to add or subtract time intervals, set specific date components, compare dates, format dates, and more. 

$date = new DateTime('2022-01-01');
$date->modify('+1 day'); // Add 1 day to the date
echo $date->format('Y-m-d'); // Output: 2022-01-02

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DateTime objects manipulate dates PHP

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