Online PHP editor | refs for T61fE

@ 2021-05-31T13:35:56Z

<?php
declare(strict_types=1);

print_r(DateTimeImmutable::createFromFormat('Y-m', '2021-02'));
print_r(DateTimeImmutable::createFromFormat('Y-m', '2021-02', new DateTimeZone('Europe/Moscow')));
print_r(DateTimeImmutable::createFromFormat('Y-m-d', '2021-02-01'));