code: public function getContainer($containerName = '')
      {
          Assertion::notEmpty($containerName, 'Container name is not specified');
          self::assertValidContainerName($containerName);
  
          $response = $this->performRequest($containerName, array('restype' => 'container'), 'GET', array(), false, null, self::RESOURCE_CONTAINER, self::PERMISSION_READ);
          if ( ! $response->isSuccessful()) {
              throw new BlobException($this->getErrorMessage($response, 'Resource could not be accessed.'));
          }
  
          $metadata = $this->parseMetadataHeaders($response->getHeaders());
  
          return new BlobContainer(
              $containerName,
              $response->getHeader('Etag'),
              $response->getHeader('Last-modified'),
              $metadata
          );
      }
docs: Get container
  
  @param string $containerName  Container name
  @return BlobContainer
  @throws BlobException