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<?php $locales = [ 'pl_PL', 'en-US']; function createLocalizedMonthName( $month, $locale, $format = "MMMM"){ $date = DateTime::createFromFormat("!m", $month); $dateFormatter = new IntlDateFormatter($locale,IntlDateFormatter::FULL, IntlDateFormatter::FULL); $dateFormatter->setPattern($format); return $dateFormatter->format($date); } foreach( $locales as $locale){ foreach (range(1, 10) as $monthNumber) { echo $monthNumber . " - " .createLocalizedMonthName($monthNumber,$locale) . PHP_EOL; } echo PHP_EOL. PHP_EOL; }

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