Introduction

In this tutorial we will be learning how to make a currency converter that keeps up to date with the exchange rates according to google.

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We will start off with a basic converter with a simple front end and expand from there. Any sugestions are welcome.

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The Functions

We will be using 4 predefined functions in this tutorial as follows:

• fopen
• file_get_contents
• fclose
• explode

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We will take a look at these when we come to them.

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On the next page we will set up our form.