- var_dump: documentation ( source)
- explode: documentation ( source)
<?php
function newtime2($timestamp, $newtime='05:00'){
$a_times = explode(':', $newtime);
$objDate = (new DateTime($timestamp, new DateTimeZone('Europe/Berlin')))->setTime($a_times[0], $a_times[1]);
return $objDate->format("U");
}
var_dump(newtime2(1449759874, '00:01'));