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# Downloads for the Facebook PHP SDK

For full details on what changed between each version release, see the [CHANGELOG](https://github.com/facebook/facebook-php-sdk-v4/blob/master/CHANGELOG.md).

%FB(devsite:markdown-wiki:table {
  columns: ['Package','Date','Change Summary',],
  rows: [
    [
      '[Facebook SDK 5.0.0](https://github.com/facebook/facebook-php-sdk-v4/archive/5.0.0.zip)',
      'July 1, 2015',
      'New API, a major refactoring driven by the community, removed statics',
    ],
    [
      '[Facebook SDK 4.0.23](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.23.zip)',
      'April 3, 2015',
      'Redirect login helper response handling updates',
    ],
    [
      '[Facebook SDK 4.0.22](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.22.zip)',
      'April 2, 2015',
      'Graph v2.3 support, array handling updates',
    ],
    [
      '[Facebook SDK 4.0.21](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.21.zip)',
      'March 31, 2015',
      'Added FacebookPermissions enum',
    ],
    [
      '[Facebook SDK 4.0.20](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.20.zip)',
      'March 2, 2015',
      'Bug fixes',
    ],
    [
      '[Facebook SDK 4.0.19](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.19.zip)',
      'March 2, 2015',
      'Updated CSRF validation to use constant-time evaluation',
    ],
    [
      '[Facebook SDK 4.0.18](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.18.zip)',
      'February 24, 2015',
      'Revert unintended breaking change in 4.0.17',
    ],
    [
      '[Facebook SDK 4.0.17](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.17.zip)',
      'February 19, 2015',
      'Graph video support, bug fixes',
    ],
    [
      '[Facebook SDK 4.0.16](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.16.zip)',
      'February 3, 2015',
      'Reauthentication and curl updates',
    ],
    [
      '[Facebook SDK 4.0.15](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.15.zip)',
      'January 6, 2015',
      'Prevent generating a logout URL for app access tokens',
    ],
    [
      '[Facebook SDK 4.0.14](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.14.zip)',
      'December 29, 2014',
      'Updates to GraphUser/GraphAlbum, expanded CSRF protection',
    ],
    [
      '[Facebook SDK 4.0.13](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.13.zip)',
      'December 12, 2014',
      'Updated certificate handling, composer details, bug fixes',
    ],
    [
      '[Facebook SDK 4.0.12](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.12.zip)',
      'October 30, 2014',
      'Graph v2.2 support',
    ],
    [
      '[Facebook SDK 4.0.11](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.11.zip)',
      'August 25, 2014',
      'Re-request support',
    ],
    [
      '[Facebook SDK 4.0.10](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.10.zip)',
      'August 12, 2014',
      'Bug fixes',
    ],
    [
      '[Facebook SDK 4.0.9](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.9.zip)',
      'June 27, 2014',
      'Improved security, added autoloader',
    ],
    [
      '[Facebook SDK 4.0.8](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.8.zip)',
      'June 10, 2014',
      'Added stream wrapper and Guzzle HTTP clients',
    ],
    [
      '[Facebook SDK 4.0.7](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.7.zip)',
      'May 31, 2014',
      'Added FacebookPageTabHelper',
    ],
    [
      '[Facebook SDK 4.0.6](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.6.zip)',
      'May 24, 2014',
      'Custom HTTP clients',
    ],
    [
      '[Facebook SDK 4.0.5](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.5.zip)',
      'May 19, 2014',
      'Added stream wrapper fallback',
    ],
    [
      '[Facebook SDK 4.0.4](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.4.zip)',
      'May 15, 2014',
      'Added more error codes',
    ],
    [
      '[Facebook SDK 4.0.3](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.3.zip)',
      'May 14, 2014',
      'Bug fixes',
    ],
    [
      '[Facebook SDK 4.0.2](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.2.zip)',
      'May 7, 2014',
      'Added PSR-4, eTags',
    ],
    [
      '[Facebook SDK 4.0.1](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.1.zip)',
      'May 5, 2014',
      'Improved signed request parsing',
    ],
    [
      '[Facebook SDK 4.0.0](https://github.com/facebook/facebook-php-sdk-v4/archive/4.0.0.zip)',
      'April 30, 2014',
      'Initial release. Yay!',
    ],
  ],
})
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