Online PHP editor | refs for pTqmM

<?php $a = 1616497608.0510409; $b = 1616497608; var_dump(json_encode($a)); var_dump(json_encode((float) $a)); var_dump(json_encode($b)); var_dump(json_encode((float) $b)); var_dump(DateTimeImmutable::createFromFormat('U.u', $a)); var_dump(DateTimeImmutable::createFromFormat('U.u', (float) $b)); var_dump(DateTimeImmutable::createFromFormat('U.u', floatval($b)));