Online PHP editor | refs for GR7Tc

<?php $a = new DateTime('2022-11-01 13:30:00', new DateTimezone('America/Lima')); $b = clone $a; echo '$a: ', $a->format(DateTime::ATOM), "\r\n"; echo '$b: ', $b->format(DateTime::ATOM), "\r\n"; echo '$a: @', $a->getTimestamp(), "\r\n"; echo '$b: setTimestamp(', $b->getTimestamp(), ")\r\n"; $a->modify('@' . $a->getTimestamp()); $b->setTimestamp($b->getTimestamp()); var_dump($a, $b);