^ EasyWeChat\Kernel\Http\StreamResponse {#277
  -reasonPhrase: "OK"
  -statusCode: 200
  -headers: array:5 [
    "Connection" => array:1 [
      0 => "keep-alive"
    ]
    "Content-disposition" => array:1 [
      0 => "attachment; filename="_21""
    ]
    "Cache-Control" => array:1 [
      0 => "no-cache, must-revalidate"
    ]
    "Content-Type" => array:1 [
      0 => "image/jpeg"
    ]
    "Content-Length" => array:1 [
      0 => "127540"
    ]
  ]
  -headerNames: array:5 [
    "connection" => "Connection"
    "content-disposition" => "Content-disposition"
    "cache-control" => "Cache-Control"
    "content-type" => "Content-Type"
    "content-length" => "Content-Length"
  ]
  -protocol: "1.1"
  -stream: GuzzleHttp\Psr7\Stream {#287
    -stream: stream resource @283
      wrapper_type: "PHP"
      stream_type: "TEMP"
      mode: "w+b"
      unread_bytes: 0
      seekable: true
      uri: "php://temp"
      options: []
    }
    -size: null
    -seekable: true
    -readable: true
    -writable: true
    -uri: "php://temp"
    -customMetadata: []
  }
}