const MYSQL = 'Y-m-d H:i:s';
const HTTP = 'D, d M Y H:i:s \G\M\T';
const JSON = 'Y-m-d\TH:i:s.v\Z';
const MYSQL = 'Y-m-d H:i:s';
const HTTP = 'D, d M Y H:i:s \G\M\T';
const JSON = 'Y-m-d\TH:i:s.v\Z';
{
return self::convert($time, 'UTC', 'UTC', $format);
}
{
return self::convert($time, 'UTC', 'UTC', $format);
}