public static function getAllCountries() { $caller = new Caller("http://api.worldbank.org/fr/countries?format=json&per_page=262"); $datas = $caller->dispatch()[1]; $countries = array(); foreach ($datas as $country) { if ($country->name === "") { continue; } if ($country->region->value === "Agrégats") { continue; } $countries[] = $country->name; } return $countries; }