<commit_before># HTTP request/response recording and mock library for PHP

1. Add ```VhsTestCase``` to test
1. Surround client call with assertValidVhs()<commit_msg>fixed package name in README.md<commit_after># HTTP request/response recording and mock library for PHP

1. Add ```VhsTestCase``` to test
1. Surround client call with ```assertValidVhs()```
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{'dir': 'git-commits-cleaned', 'id': '4056386', 'n_tokens_mistral': 101, 'n_tokens_neox': 100, 'n_words': 43}