Functions in php – Part 4

Recursive Functions Recursive functions, or functions that call themselves, offer considerable practical value to the programmer and a...

Functions in php – Part 3

Using Type Hinting PHP 5 introduced a new feature known as Type hinting , which gives you the ability to force parameters to be object...

Functions in php – Part 2

Passing Arguments by Value You‘ll often find it useful to pass data into a function . As an example, let’s create a function that calcu...

Functions in php – Part 1

You’ll often find that some tasks are comprised of bits of logic which can be reused elsewhere, not only within the same application bu...

PHP Basics - Part 5 :: Variables Part 3 :: Scope 2

Function Parameters In PHP, as in many other programming languages, any function that accepts arguments must declare those arguments in ...