Top link resource in PHP

Have reach recently this website
http://onlinephpfunctions.com/

PDO and ORM layers for database access
http://www.sitepoint.com/re-introducing-pdo-the-right-way-to-access-databases-in-php/
http://slashnode.com/pdo-for-elegant-php-database-access/
http://stackoverflow.com/questions/108699/good-php-orm-library

Security
https://www.owasp.org/index.php/PHP_Security_Cheat_Sheet

Dependency management with Composer

Design Pattern
https://github.com/domnikl/DesignPatternsPHP


Update will coming soon !

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have fun !