Private Captcha for PHP

PHP client for server-side verification of Private Captcha solutions.

Please check the official documentation for the in-depth and up-to-date information.

Quick Start

• Install private captcha package using composer

  composer require private-captcha/private-captcha-php

• Verify captcha solution using Client class and verify() method

  <?php
  
  use PrivateCaptcha\Client;
  
  // Initialize the client with your API key
  $client = new Client(apiKey: "your-api-key-here");
  
  // Verify a captcha solution
  try {
      $result = $client->verify(solution: "user-solution-from-frontend");
      if ($result->isOK()) {
          echo "Captcha verified successfully!";
      } else {
          echo "Verification failed: {$result}";
      }
  } catch (Exception $e) {
      echo "Error: {$e->getMessage()}";
  }

• Use with Laravel or Symphony using $client->verifyRequest() helper

Requirements

• PHP 8.1+
• cURL extension
• JSON extension

License

This project is licensed under the MIT License - see the LICENSE file for details.

Support

For issues with this PHP client, please open an issue on GitHub. For Private Captcha service questions, visit privatecaptcha.com.