Online PHP editor | refs for Q1XOc

@ 2024-10-30T00:04:17Z

<?php

$dateTimeStrBefore = "2024/09/01 10:00:00";
$dateTimeBefore = new DateTimeImmutable($dateTimeStrBefore);
$dateTimeAfter = $dateTimeBefore->modify("-1 second");

var_dump($dateTimeBefore);
var_dump($dateTimeAfter);