class Hour1201Transformer extends

string format(DateTime $dateTime)

string format(DateTime $dateTime, int $length)

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

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

class YearTransformer extends

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