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uodev/langfuse-logger
=====================

A lightweight PHP logger for Langfuse to track LLM API calls (OpenAI, Claude, Gemini, Grok) with token usage analytics

v1.2.0(3mo ago)02MITPHPPHP >=7.4CI passing

Since Feb 5Pushed 3mo agoCompare

[ Source](https://github.com/uodev/langfuse-logger-php)[ Packagist](https://packagist.org/packages/uodev/langfuse-logger)[ Docs](https://github.com/uodev/langfuse-logger-php)[ RSS](/packages/uodev-langfuse-logger/feed)WikiDiscussions main Synced 1mo ago

READMEChangelogDependencies (1)Versions (6)Used By (0)

Langfuse Logger for PHP
=======================

[](#langfuse-logger-for-php)

[![Latest Stable Version](https://camo.githubusercontent.com/2cf3c384647f1dd72acf8d700b15ef28bb3fcd91dcce4b25c7f277882161e45c/68747470733a2f2f706f7365722e707567782e6f72672f756f6465762f6c616e67667573652d6c6f676765722f76)](https://packagist.org/packages/uodev/langfuse-logger)[![Tests](https://github.com/uodev/langfuse-logger-php/actions/workflows/tests.yml/badge.svg)](https://github.com/uodev/langfuse-logger-php/actions/workflows/tests.yml)[![License](https://camo.githubusercontent.com/c502a0da1e285b991a48ffb6336204d779f0d8f3d2c1b5023d2a3421f6e6e352/68747470733a2f2f706f7365722e707567782e6f72672f756f6465762f6c616e67667573652d6c6f676765722f6c6963656e7365)](https://packagist.org/packages/uodev/langfuse-logger)[![PHP Version Require](https://camo.githubusercontent.com/79e125c51a2009c2d7b55b9dfb865544ba1f24b65f18056595162c2d6f63f62c/68747470733a2f2f706f7365722e707567782e6f72672f756f6465762f6c616e67667573652d6c6f676765722f726571756972652f706870)](https://packagist.org/packages/uodev/langfuse-logger)

A lightweight PHP library to log your LLM API calls to [Langfuse](https://langfuse.com) for observability and analytics.

Supported Providers
-------------------

[](#supported-providers)

ProviderClassModelsOpenAI`OpenAIProvider`GPT-4, GPT-4o, o1, o3-mini, etc.Anthropic`AnthropicProvider`Claude 3.5 Sonnet, Claude 3 Opus, etc.Google`GoogleProvider`Gemini 1.5 Pro, Gemini 2.0, etc.xAI`XAIProvider`Grok-2, Grok-2 mini, etc.Installation
------------

[](#installation)

```
composer require uodev/langfuse-logger
```

Quick Start
-----------

[](#quick-start)

```