$date = date_create(); echo date_format($date, 'Y-m-d H:i:s');
$date = date_create('2021-10-28'); echo date_format($date, 'Y-m-d');
$date = date_create('@1635427200'); echo date_format($date, 'Y-m-d H:i:s');Output: The output will be the date and time corresponding to Unix timestamp 1635427200 in the format "yyyy-mm-dd hh:mm:ss". Package library: The PHP Date create function is included in the core PHP library and does not require any additional package installation.