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<?php date_default_timezone_set("UTC"); $dt1 = new DateTime("2012-06-25"); $dt2 = new DateTime("2012-07-27"); $dt3 = new DateTime("2012-07-02"); $iv = $dt1->diff($dt2); var_dump($iv); $dt4 = $dt3->add($iv); echo $dt4->format("c");
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