- date_default_timezone_set: documentation ( source)
- date: documentation ( source)
- strtotime: documentation ( source)
<?php
date_default_timezone_set('Europe/London');
$date = strtotime('+7 days 23:59:59');
echo $date.PHP_EOL;
echo date('Y-m-d H:i:s', $date).PHP_EOL;
$date = strtotime('today');
echo $date .PHP_EOL;
echo date('Y-m-d H:i:s', $date) .PHP_EOL;