PHP is not on Github, the project on Github is simply a mirror. http://git.php.net/ http://git.php.net/ https://github.com/php/php-src https://github.com/php/p

PHP is not on Github, the project on Github is simply a mirror. http://git.php.net/ http://git.php.net/ https://github.com/php/php-src https://github.com/php/php-src EDIT: They are receptive pull requests, though.