48 …$date = new DateTimeImmutable($matches[1] . '-' . $matches[2] . '-' . $matches[3] . ' ' . $matches…
53         return $date;
60      * @param string $date
65     static function parseDate($date, DateTimeZone $tz = null) {  argument
68         $result = preg_match('/^([0-9]{4})([0-1][0-9])([0-3][0-9])$/', $date, $matches);
71 …        throw new InvalidDataException('The supplied iCalendar date value is incorrect: ' . $date);
79             $date = new DateTimeImmutable($matches[1] . '-' . $matches[2] . '-' . $matches[3], $tz);
81 …        throw new InvalidDataException('The supplied iCalendar date value is incorrect: ' . $date);
84         return $date;
200      * @param string $date
205     static function parse($date, $referenceTz = null) {  argument
207         if ($date[0] === 'P' || ($date[0] === '-' && $date[1] === 'P')) {
208             return self::parseDuration($date);
209         } elseif (strlen($date) === 8) {
210             return self::parseDate($date, $referenceTz);
212             return self::parseDateTime($date, $referenceTz);
269      * @param string $date
273     static function parseVCardDateTime($date) {  argument
298         if (!preg_match($regex, $date, $matches)) {
323             if (!preg_match($regex, $date, $matches)) {
324                 throw new InvalidDataException('Invalid vCard date-time string: ' . $date);
393      * @param string $date
397     static function parseVCardTime($date) {  argument
413         if (!preg_match($regex, $date, $matches)) {
429             if (!preg_match($regex, $date, $matches)) {
430                 throw new InvalidDataException('Invalid vCard time string: ' . $date);
505      * @param string $date
509     static function parseVCardDateAndOrTime($date) {  argument
540         if (0 === preg_match($valueDate, $date, $matches)
541             && 0 === preg_match($valueDateTime, $date, $matches)
542             && 0 === preg_match($valueTime, $date, $matches)) {
543             throw new InvalidDataException('Invalid vCard date-time string: ' . $date);