Ajay Singh

1) Factory Method Pattern 2) Singleton Pattern 3) Observer Pattern 4) Chain-of-command Pattern 5) The Strategy Pattern 6) The Model-View-Controller (MVC) Design Pattern

PEAR – PHP Extension and Application Repository http://pear.php.net/ “PEAR is a framework and distribution system for reusable PHP components.”

Solution for error Notice: A session had already been started – ignoring session_start() in .. on line ..

A very fundamental tutorial on PHP.