A PHP library to split an address street to street name, number, box, ...
$ composer require kouinkouin/street-parser
require __DIR__ . '/vendor/autoload.php';
use kouinkouin\StreetParser\StreetParser;
$streetParser = new StreetParser();
$street = $streetParser->getStreetDataFromFullStreet('Rue du grand Duc, 13/B1');
var_dump($street->getName()); // string(16) "Rue du grand Duc"
var_dump($street->getNumber()); // string(2) "13"
var_dump($street->getBox()); // string(2) "B1"