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All pages tagged SCOPE

PHP: Variables

A variable is a holder for a type of data. So, based on its type, a variable can hold numbers, strings, booleans, objects, resources or it can be NULL. In PHP all the variables begin with a dollar sign "$" and the value can be assignes using the "=" operator. This article shows the basic idea on how to use variables in PHP, along with examples, and descriptions of the examples. More...

Javascript: Variables

A variable's purpose is to store information so that it can be used later. A variable is a name, or identifier, that represents some data that you set. This article shows the basic idea on how to use variables in JavaScript, along with examples, and descriptions of the examples. More...

PHP: Functions

A function is a block of code which can be called from any point in a script after it has been declared. It is basically a compartmentalized PHP script designed to accomplish a single task. Functions are useful because they contribute to rapid, reliable, error-reducing coding, and increase legibility by tiding up complicated code sequences. More...

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