July 2008
Beginner
384 pages
7h 41m
English
Content preview from Sams Teach Yourself Ajax, JavaScript and PHP All in One
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Chapter 17 Functions
What You’ll Learn in This Chapter:
Using Functions
Arguments and Return Values
Using Library Files
In this chapter you will learn how frequently used sections of code can be turned into reusable functions.
Using Functions
A function is used to make a task that might consist of many lines of code into a routine that can be called using a single instruction.
PHP contains many functions that perform a wide range of useful tasks. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.