Super-Handy PHP Functions for Beginners

Have you ever taken a look at the list of functions available in PHP? I just counted 5025 on the PHP quick reference page. Granted, it depends on what extensions you have enabled, but still: that’s one heap of functions. While I can’t show you every one of them, if you’re new to the language, I’ll introduce you to seven really handy ones in this quick tip — via Nettuts