A 5 files

Accept.php

ApiKeyCredential.php

Authorization.php

AuthorizationCredential.php

AwsCredential.php

B 2 files

BasicCredential.php

BearerCredential.php

C 2 files

ContentEncoding.php

ContentType.php

D 1 file

DigestCredential.php

E 1 file

EmptyResponse.php

H 1 file

HtmlResponse.php

J 2 files

JsonResponse.php

JsonStream.php

P 4 files

PayloadAwareInterface.php

PayloadImmutableInterface.php

PayloadResponseInterface.php

PayloadStreamInterface.php

R 2 files

RedirectResponse.php

RequestMethod.php

S 1 file

StatusCode.php

T 2 files

TextResponse.php

TransferEncoding.php