string format(DateTime $dateTime)

class Hour1201Transformer extends

class DayTransformer extends

class Hour2401Transformer extends

array extractDateOptions(string $matched, int $length) Extract date options from a matched value

string getReverseMatchingRegExp(int $length) Returns a reverse matching regular expression of

array extractDateOptions(string $matched, int $length) Extract date options from a matched value

array extractDateOptions(string $matched, int $length) Extract date options from a matched value

string getTimeZoneId() Returns the formatter's timezone identifier.

int normalizeHour(int $hour, string $marker = null) Returns a normalized hour value suitable