PHP code example of fholbrook / php-openrouter-client

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

fholbrook / php-openrouter-client example snippets

$client = new OpenRouter(
    new OpenRouterConfig(
        apiKey: 'your_api_key'
        // see source for other optional configuration options
    )
);

$chatData = new ChatRequest(
    prompt: 'Tell me a story about a rogue AI that falls in love with its creator.',
    model: 'mistralai/mistral-7b-instruct:free',
    // all properties below are optional 
    response_format: new ResponseFormatData(
        type: 'json_object',
    ),
    stop: ['stop_token'],
    stream: true,
    include_reasoning: true,
    max_tokens: 1024,
    temperature: 0.7,
    top_p: 0.9,
    top_k: 50,
    frequency_penalty: 0.5,
    presence_penalty: 0.2,
    repetition_penalty: 1.2,
    seed: 42,
    tool_choice: 'auto',
    tools: [
        // ToolCallData instances
    ],
    logit_bias: [
        '50256' => -100,
    ],
    transforms: ['middle-out'],
    models: ['model1', 'model2'],
    route: 'fallback',
    provider: new ProviderPreferencesData(
        allow_fallbacks: true,
        

$chatData = new ChatRequest(
    chat: new Chat(
        messages: [
            new Message(
                role: RoleType::USER,
                content: 'Tell me a story about a rogue AI that falls in love with its creator.',
            ),
        ],
    ),
    model: 'mistralai/mistral-7b-instruct:free',
);

$response = $client->chat->chat(
    new ChatRequest(
        chat: new Chat(
            id: 'your_conversation_id',
            messages: [
                new Message(
                    role: RoleType::USER,
                    content: 'What is the capital of France?',
                ),
            ]
        ),
        model: 'mistralai/mistral-7b-instruct:free',
    )
));

// $chat now contains the conversation history
$chat = $response->getChat();

// {role:'user', content:'What is the capital of France?'}
// {role:'assistant', content:'Paris'}

// Now you can append another message
$chat->messages[] = new Message(
    role: RoleType::USER,
    content: 'What is the capital of Germany?',
);

//and repeat the call
$response = $client->chat->chat(
    new ChatRequest(
        chat: $chat,
        model: 'mistralai/mistral-7b-instruct:free',
    )
));

$chat = $response->getChat();
//now contains:
// {role:'user', content:'What is the capital of France?'}
// {role:'assistant', content:'Paris'}
// {role:'user', content:'What is the capital of Germany?'}
// {role:'assistant', content:'Berlin'}

//serialize
$json = json_encode($chat->toArray(code($json, true));

$chatData = new ChatData(
    messages: [
        new MessageData(
            role: RoleType::USER,
            content: 'Tell me a story about a rogue AI that falls in love with its creator.',
        ),
    ],
    model: 'mistralai/mistral-7b-instruct:free',
    response_format: new ResponseFormatData(
        type: 'json_object',
    ),
    provider: new ProviderPreferencesData(
        

$chatData = new ChatData(
    messages: [
        new MessageData(
            role   : RoleType::USER,
            content: 'Tell me a story about a rogue AI that falls in love with its creator.',
        ),
    ],
    model: 'mistralai/mistral-7b-instruct:free',
    response_format: new ResponseFormatData(
        type: 'json_schema',
        json_schema: new Schema(
            type: 'object',
            properties: [
                new Property(
                    name: 'name',
                    type: 'string',
                )
            ],
        )
    ),
    provider: new ProviderPreferencesData(
        

$chatRequest = new ChatRequest(
    prompt: 'What is the weather in Dallas?',
    model: 'anthropic/claude-3.5-sonnet',
    tool_choice: 'auto',
    tools: [
        new ToolCall(
            type: 'function',
            function: new FunctionData(
                name: 'weather',
                description: 'Get the weather for a specific zip code.',
                parameters: new Schema(
                    type: 'object',
                    properties: [
                        new Property(
                            name: 'zip_code',
                            type: 'string',
                            description: 'The zip code to get weather for'
                        ),
                    ]
                )
            )
        )
    ]
);

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