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A function is just a name we give to a block of code that can be executed whenever we need it. This might not seem like that big of an idea, but believe me, when you understand and use functions you will be able to save a ton of time. Author: tizag.com Code: PHP 4.0 |
In this tutorial I will teach you how to define your own functions. You will see basic functions to complete common tasks or simple examples which are purely useless but show you key concepts in defining your own functions. Author: Pilot-Doofy Code: PHP 4.0 |
PHP Tutorial Functions is going to help you better understand the what a function is and how to use them in PHP. A function is determined by two collections A and B and an assignment of a unique element of B to each element of A. Author: Vince Barnes Code: PHP 4.0 |
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PHP Tutorial Passing Data is the usefulness of functions that are greatly enhanced by the ability to pass information from the main body of code to the function and in the opposite direction, or between one function and another. Author: Vince Barnes Code: PHP 4.0 |
PHP Tutorial Functions Cont teaches you the usefulness of functions and is greatly enhanced by the ability to pass information from the main body of code to the function and in the opposite direction, or between one function and another. Author: Vince Barnes Code: PHP 4.0 |
Functions Site: Programming Tutorials by Herong This chapter describes: How to define functions and how to pass references to and returning a reference from functions. PHP supports user defined functions like in other languages, with some special features. Author: Dr. Herong Yang Code: PHP 4.0 |
Any valid PHP code may appear inside a function, even other functions and class definitions. All functions and classes in PHP have the global scope - they can be called outside a function even if they were defined inside and vice versa. Author: phpbuider.com Code: PHP 4.0 |
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Functions are the most important part of any programming language, PHP included. You can say in a few words that functions are pieces of code that accept values and produce results. Author: Bas de Baar Code: PHP 4.0 |
A function is something that performs a specific task. People write functions if they plan on doing the same task over and over again. This allows you to only write the code once and save a lot of time and space. Author: Angela Bradley Code: PHP 4.0 |
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