Finding Items in an Array with PHP

Find a visitor's IP Address with PHP - Do you want to know the IP address of a visitor? This can be useful for many reasons, such as tracking site usage or blocking access to specific people. This guide tells you how to find it using PHP.

How to Find the Current URL with PHP - The full URL to a page comes in three parts: The domain name, the path to the file then the filename, and the query string. For example, take the URL http://www.example.com/ex ample/page.php?name=Bob: 1. The domain name: www.example.com; 2.

How to write text on a dynamically generated image - This tutorial will tell you how to write text to a blank dynamically generated PNG image in PHP. This is fairly simple, so it will just be the first step in a series of tutorials dealing with images in PHP.

Use PHP on pages without a .php extension - This guide will tell you how you can use .htaccess to use PHP code on pages that don't have a .php extension, for example on a page called index.htm.

How to use the query string in PHP - This article tells you how to pass variables to a PHP page using the query string, and how to access them from that page. Have you ever seen a URL which looked like "www.example.com/pag e.php?mode=1&style=re d"?

Site Navigation with PHP - Put some logic in your pages with PHP. Minimize the hassles for yourself and your users. This step-by-step tutorial shows examples of how PHP can be used for site navigation.

Web Application Development with PHP 4.0 - In the first part of Web Application Development with PHP the authors explain PHP's advanced syntax like classes, recursive functions and variables.

Regular Expression Parser - This is a custom CFML tag which will return a pattern matched string to an array, with each backreference occupying an element of the array and the whole matched string occupying the first element. This emulates the preg_match() function of PHP.

POP3LED - Shows the number of items in a mailbox with an LED display. POP3LED is used in

Stacked Bar Chart - Sample code to render a stacked bar chart in ASP. Uses a different color for each stack and each stack will have its own tool tip. Just pass an array with your colors, one for each bar.