Does your application merely run on PHP5? Do you write complicated code unaware that PHP5 has a built in solution that is twice as fast? PHP5 is an evolutionary step forward from PHP4 but everyone can find new weapons for their toolbelt and enhance their applications for speed and maintainability. Learn how to make your project "Written for PHP5" not "Runs on PHP5"
Clipping is a handy way to collect important slides you want to go back to later.