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

abstract string getReverseMatchingRegExp(int $length) Returns a reverse matching

string formatObject(object $object, mixed $format = null, string $locale = null) Not supported

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

class MinuteTransformer extends

string format(DateTime $dateTime, int $length)

bool setTimeZone(mixed $timeZone) This method was added in PHP 5.5 as replacement for

string localtime(string $value, int $position) Not supported. Parse string to a field-based time

string getReverseMatchingRegExp(string $pattern) Retrieve a regular expression to match with

object getCalendarObject() Not supported. Returns the formatter's calendar object.