datetime - Get Date difference and add to new date php -

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i have 2 dates , want difference.i can strtotime this

$ts1 = strtotime($date1); $ts2 = strtotime($date2);  $seconds_diff = $ts2 - $ts1;

i want add result today date.like if result 1 year , 20 days .my new date next year , 20 days.how can add result new date.thanks issue not difference how add new date.

you must use date_diff , date_add function: $result = date_add(new datetime(), date_diff($ts2-$ts1))


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