What can use for DateTime::diff() for PHP 5.2?

Question

Is there any function equivalent to DateTime::diff() in PHP 5.2?

My local server is PHP 5.3 and using DateTime::diff(). then I found that my live site uses PHP 5.2 a

Answer 1

Read the contrib notes in the PHP date_diff page http://us3.php.net/manual/en/function.date-diff.php