- date_time_set: documentation ( source)
- json_encode: documentation ( source)
<?php
$results = Array();
$server_time = new DateTime('UTC');
$results['server_time'] = $server_time->getTimestamp();
$cut_off = new DateTime('UTC');
date_time_set($cut_off, 10, 30, 00);
$results['cut_off_time'] = $cut_off->getTimestamp();
echo json_encode($results);
?>