Online PHP editor | refs for nFLpk

@ 2020-05-14T23:25:03Z

<?php

$dates = [
    null,
    new DateTime("now"),
    null,
    new DateTime("yesterday"),
];

$minDate = null;
foreach ($dates as $date) {
    if ($date && (!$minDate || $date < $minDate)) {
        $minDate = $date;
    }
}
var_export($minDate);