foreach($usedays as $d){
foreach($hours as $h){
- print_R(ini_get('date.timezone'));exit;
$date = new DateTime($d. ' ' . $h, new DateTimeZone($this->tz));
$date->setTimezone(new DateTimeZone(ini_get('date.timezone')));
$ret[] = $date->format('Y-m-d H:i:s');