Maybe someone is looking for converting carbon date into readable german Month:
if ( ! function_exists( 'convert_to_german_month' ) ) {
/**
* Converts given Carbon date into German Month
* Output example: "Januar"
*
* @param \Carbon\Carbon $date
* @return string
*/
function convert_to_german_month( \Carbon\Carbon $date ) : string {
$month_mapping = [
'January' => 'Januar',
'February' => 'Februar',
'March' => 'März',
'April' => 'April',
'May' => 'Mai',
'June' => 'Juni',
'July' => 'Juli',
'August' => 'August',
'September' => 'September',
'October' => 'Oktober',
'November' => 'November',
'December' => 'Dezember'
];
return $month_mapping[strftime('%B', strtotime($date))];
}
}