- date: documentation ( source)
- strtotime: documentation ( source)
<?php
$daysCount = 2;
$daysOffset = 0;
for ($i = $daysOffset; $i < $daysCount; $i++) {
// echo date('Y-m-d H:i:s \U\T\C', strtotime('-1 days 04:00'));
echo date('Y-m-d H:i:s \U\T\C', strtotime( "-$i days 04:00")) . PHP_EOL;
}