note 125827 added to function.checkdate

based on : https://www.php.net/manual/es/function.checkdate.php#113205 there is a HOF php8 refactor $isValidFormatDateHOF = fn (string $format) => static fn (string $date) => ($dateTimeInmutable = \DateTimeImmutable::createFromFormat( $format, $date)) && $dateTimeInmutable->format( $format) === $date; $isAtom = $isvalidFormatDateHOF(DateTimeInterface::ATOM) $isAtom('2020-02-02') //false $isAtom('2021-02-15T19:17:01+00:00') //true ---- Server IP: 45.112.84.4 Probable Submitter: 45.112.85.247 (proxied: 89.32.82.64) ---- Manual Page -- http://php.net/manual/en/function.checkdate.php Edit -- https://master.php.net/note/edit/125827 Del: integrated -- https://master.php.net/note/delete/125827/integrated Del: useless -- https://master.php.net/note/delete/125827/useless Del: bad code -- https://master.php.net/note/delete/125827/bad+code Del: spam -- https://master.php.net/note/delete/125827/spam Del: non-english -- https://master.php.net/note/delete/125827/non-english Del: in docs -- https://master.php.net/note/delete/125827/in+docs Del: other reasons-- https://master.php.net/note/delete/125827 Reject -- https://master.php.net/note/reject/125827 Search -- https://master.php.net/manage/user-notes.php