class SecondTransformer extends

class HourTransformer extends

class Hour1200Transformer extends

string format(DateTime $dateTime, int $length)

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

string format(DateTime $dateTime, int $length)

class TimeZoneTransformer extends

string formatReplace(string $dateChars, DateTime $dateTime)

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

class FullTransformer Parser and formatter for date formats. Methods