Find Postal Code From Correios

cep_consult.php

<?php
$client = new SoapClient("https://apps.correios.com.br/SigepMasterJPA/AtendeClienteService/AtendeCliente?wsdl");
try {
    var_dump($client->__getFunctions());
    var_dump($client->__getTypes());
    $resposta = $client->consultaCEP([
      'cep' => '08220000',
    ]);
    var_dump($resposta);
} catch (SoapFault $e) {
    echo $e->getMessage();
}