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94 lines
1.7 KiB
Markdown
94 lines
1.7 KiB
Markdown
<!--
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name: 'Data: Claude API reference — PHP'
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description: PHP SDK reference
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ccVersion: 2.1.63
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-->
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# Claude API — PHP
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> **Note:** The PHP SDK is the official Anthropic SDK for PHP. Tool runner and Agent SDK are not available. Bedrock, Vertex AI, and Foundry clients are supported.
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## Installation
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\`\`\`bash
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composer require "anthropic-ai/sdk"
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\`\`\`
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## Client Initialization
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\`\`\`php
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use Anthropic\\Client;
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// Using API key from environment variable
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$client = new Client(apiKey: getenv("ANTHROPIC_API_KEY"));
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\`\`\`
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### Amazon Bedrock
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\`\`\`php
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use Anthropic\\BedrockClient;
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$client = new BedrockClient(
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region: 'us-east-1',
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);
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\`\`\`
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### Google Vertex AI
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\`\`\`php
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use Anthropic\\VertexClient;
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$client = new VertexClient(
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region: 'us-east5',
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projectId: 'my-project-id',
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);
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\`\`\`
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### Anthropic Foundry
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\`\`\`php
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use Anthropic\\FoundryClient;
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$client = new FoundryClient(
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authToken: getenv("ANTHROPIC_AUTH_TOKEN"),
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);
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\`\`\`
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---
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## Basic Message Request
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\`\`\`php
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$message = $client->messages->create(
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model: '{{OPUS_ID}}',
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maxTokens: 1024,
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messages: [
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['role' => 'user', 'content' => 'What is the capital of France?'],
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],
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);
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echo $message->content[0]->text;
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\`\`\`
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---
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## Streaming
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\`\`\`php
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$stream = $client->messages->createStream(
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model: '{{OPUS_ID}}',
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maxTokens: 1024,
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messages: [
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['role' => 'user', 'content' => 'Write a haiku'],
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],
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);
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foreach ($stream as $event) {
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echo $event;
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}
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\`\`\`
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---
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## Tool Use (Manual Loop)
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The PHP SDK supports raw tool definitions via JSON schema. See the [shared tool use concepts](../shared/tool-use-concepts.md) for the tool definition format and agentic loop pattern.
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