PHP code example of claude-php / claude-3-api

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

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

    

claude-php / claude-3-api example snippets

use Claude\Claude3Api\Client;
use Claude\Claude3Api\Config;

// Create a configuration object with your API key
$config = new Config('your-api-key-here');

// Create a client
$client = new Client($config);

// Send a single string message
$response = $client->chat("Hello, Claude");

echo "Claude's response: " . $response->getContent()[0]['text'];

$response = $client->chat(['role' => 'user', "content" => "Hello, Claude"]);

echo "Claude's response: " . $response->getContent()[0]['text'];

$response = $client->chat([
    ['role' => 'user', "content" => "Hello, Claude"],
    ['role' => 'assistant', "content" => "Hello! It's nice to meet you. How can I assist you today?"],
    ['role' => 'user', "content" => "What is the population of Sydney?"],
]);

echo "Claude's response: " . $response->getContent()[0]['text'];

$response = $client->chat([
    'model' => 'claude-3-opus-20240229',
    'maxTokens' => 1024,
    'messages' => [
        ['role' => 'user', "content" => "Hello, Claude"],
    ]
]);

echo "Claude's response: " . $response->getContent()[0]['text'];

use Claude\Claude3Api\Models\Message;
use Claude\Claude3Api\Models\Content\TextContent;
use Claude\Claude3Api\Requests\MessageRequest;

// Create a message request
$messageRequest = new MessageRequest();

// Add a user message
$userMessage = new Message('user', [
    new TextContent('What is the capital of France?')
]);
$messageRequest->addMessage($userMessage);

// Send the message and get the response
$response = $client->sendMessage($messageRequest);

// Process the response
echo "Claude's response: " . $response->getContent()[0]['text'];

use Claude\Claude3Api\Models\Content\ImageContent;

// Send a message with both image and text
$response = $client->sendMessageWithImage('path/to/image.jpg', 'What is in this image?');

echo "Claude's description: " . $response->getContent()[0]['text'];

$client->streamMessage($messageRequest, function ($chunk) {
    if ($chunk instanceof MessageResponse) {
        // Handle complete message response
    } elseif (is_array($chunk) && isset($chunk['delta']['text'])) {
        echo $chunk['delta']['text'];
    }
});

use Claude\Claude3Api\Models\Tool;

$weatherTool = new Tool(
    'get_weather',
    'Get the current weather in a given location',
    [
        'type' => 'object',
        'properties' => [
            'location' => [
                'type' => 'string',
                'description' => 'The city and state, e.g. San Francisco, CA'
            ],
            'unit' => [
                'type' => 'string',
                'enum' => ['celsius', 'fahrenheit'],
                'description' => 'The unit of temperature'
            ]
        ],
        'e'] === 'text') {
        echo "Claude's response: " . $content['text'] . "\n";
    } elseif ($content['type'] === 'tool_use') {
        echo "Tool used: " . $content['name'] . "\n";
        echo "Tool input: " . json_encode($content['input']) . "\n";
        
        // Here you would typically execute the actual tool
        // and send the result back to Claude in a new message
    }
}

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