<?php
addInterval( $date, '10 days'); // 10 дней
addInterval( $date, '5 weeks'); // 5 недель
addInterval( $date, '1 month'); // 1 месяц
addInterval( $date, '2 years'); // 2 года
function addInterval( $date, $interval){
$newDate = clone $date;
date_add($newDate, date_interval_create_from_date_string( $interval));
$interval,
);
}
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