Online PHP editor | refs for prZQG

<?php function time_offset($timezone = null) { if ($timezone <> null) { $offset = false; try { $time = @new DateTime(); @$time->setTimezone(new DateTimeZone($timezone)); $offset = @$time->getOffset(); } catch (Exception $e) { } $output = is_numeric($offset) ? $offset : false; } else { $output = strtotime(date("Y-m-d H:i:s")) - strtotime(gmdate("Y-m-d H:i:s")); } return $output; } var_dump(time_offset("Asia/Calcutta"));