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PHP Tutorials — Basics

PHP » Basics — almost 13 years ago
We're going to be dealing with type juggling in this article. This is the process of instructing PHP how to handle the value after the type juggling. Type juggling can do absolutely all sorts, from converting integers to floats, arrays to objects, and even strings to binary as of PHP 5.2.1. It can also save you calling various functions and thus making your script quicker!
PHP » Basics — almost 13 years ago
Learn to use the PayPal ExpressCheckOut PHP API. Downloadable code included.
PHP » Basics — almost 13 years ago
Sometimes we need to create functions that require an indefinite and variable amount of arguments. Creating a function to cater for these arguments may seem straight-forward; I've seen several people who have created functions with five or so arguments and if they required a sixth argument at any stage during their project's development, they added the sixth argument to the function and carried on as normal.
PHP » Basics — almost 13 years ago
If you're from the UK then you'll appreciate this preface. If you're not then don't worry because I'll be doing the script from a USD perspective to satisfy the majority! Today we'll be making a currency converter, and as is common on Blue Peter, I'll be throwing bits of code at you like - here's one I made earlier! Basically what we'll be creating is a converter that automatically prepends the currency symbol to the front of the value and then works out the value in the currency that we specify
PHP » Basics — almost 13 years ago
Tutorial covers different scenarios and methods of writing text to a file in PHP...
PHP » Basics — almost 13 years ago
In this article I will show you how to use PHP regular expressions in your own PHP scripts.
PHP » Basics — almost 13 years ago
As many clever sods across the world no doubt know, AJAX stands for Asynchronous Javascript and XML. However, there is an alternative to using XML with AJAX, there is JSON. Although JSON was essentially created for AJAX, it is widely considered language dependent because it outlines a set of rules for semantically correct communications.
PHP » Basics — almost 13 years ago
This tutorial will go through the basics of encryption by explaining how to make a Caesar Cipher. A cyclic encryption that takes a message and shifts the value of each character depending on the the offset key specified.
PHP » Basics — almost 13 years ago
In this tutorial I will show you how to create a basic and simple to use rating system. To make the script more simple and database independent we will use simple files to store rating information.
PHP » Basics — almost 13 years ago
After Haris' mention of the PHP function range(), I thought the kindest thing to do would be to give it a proper introduction. So here is that introduction! Range is native PHP function that takes 2 compulsory arguments and 1 optional argument (As of PHP 5.0.0 which defaults to 1) and returns an array. Seem ever so simple? Well it is! The 3 arguments the function can accept are as follows...
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