Online PHP editor | output for AWWuL

<?php function CheckFrDate($CheckDate){ $BeginFrDate = date_create_from_format('d/m/Y', '22/09/1792'); $EndFrDate = date_create_from_format('d/m/Y', '22/09/1806'); if ( $CheckDate->getTimestamp() > $BeginFrDate->getTimestamp() && $CheckDate->getTimestamp() < $EndFrDate->getTimestamp()){ return 1; }else{ return -1; } } $CheckDate = date_create_from_format('d/m/Y', '23/09/1793'); var_dump(CheckFrDate($CheckDate));