<?php

$recorder = new FilesystemResponseRecorder('var/fixtures/http');
$callback = new RecordAndReplayCallback($myNamingStrategy, $recorder, RecordAndReplayCallback::MODE_REPLAY_OR_RECORD, $httpClient)

$mockClient = new MockHttpClient($callback);

// Will make an actual HTTP request
$client->request('POST', 'https://example.org/whatever');

// Will replay the previous response
$client->request('POST', 'https://example.org/whatever');