awesome-php.md

 * [PHPStack](http://dunkels.com/adam/phpstack/) - A TCP/IP stack proof of concept written in PHP.
 * [SensioLabs Security Check](https://security.sensiolabs.org/) - A web tool to check your Composer dependecies for security advisories.
 * [Scrutinizer](https://scrutinizer-ci.com/) - A web tool to scrutinise PHP code.
+* [Zed](https://www.owasp.org/index.php/OWASP_Zed_Attack_Proxy_Project) - An integrated penetration testing tool for web applications.
 * [DBV](http://dbv.vizuina.com/) - A database version control application.
 * [Travis CI](https://travis-ci.org/) - A continuous integration platform.
 * [Country List](https://github.com/umpirsky/country-list) - A list of all countries with names and ISO 3166-1 codes.