PHP

Yahoo! Stock Quote Retriever
The script goes to Yahoo! Finance to fetch stock quote data from a CSV file.

Display Google PageRank with PHP
This script finds the Google PageRank for the URL by calculating the checksum and requesting the PR from Google's servers.

Consume Web Services Using PHP 5's SoapClient() Class
Consume an existing Web Services off the Internet to get a stock quote by using PHP 5's SoapClient() class.

Search-engine Friendly URLs for Dynamic Content
A simple PHP solution for search-engine friendly URL's for dynamic content...

Generate Meta-data Automatically Using PHP and JavaScript
This is PHP/JavaScript tutorial to generate meta data automatically.

Build a RSS Feed with PHP/SQL
This PHP script automatically converts a database's table into a RSS feed (.xml file).

No-refresh Links with PHP
The secret to calling and running a PHP script without refreshing the page.

Simplest Best PHP Tracker
Log various traffic data to a flat file (no database).

Official PHP Coding Standards
The PEAR Coding Standards are the official coding standards of PHP.

PHP's '<<<' for Very Long Strings
Another way to delimit long and complex strings is by using heredoc syntax ("<<<").

Opening a Socket Connection via PHP
PHP does not limit you to working solely with files and processes. You can also manipulate socket connections. A socket is a software tool that allows you to make connections with various services offered by some machine.

PHP's Predefined Variables
PHP offers a number of predefined variables geared toward providing the developer with a substantial amount of internal configuration information.

Create Own PHP Error Log File Archive
Create your own error logs for debugging PHP scripts and save them in a log file for archival.

Creating an Image with PHP's GD
You want to create a new image on the fly with PHP, whether it is in GIF, PNG, or JPEG format.

PHP People Online Counter
Build a "Visitors Online" counter.

Simplest PHP Image Gallery
Create a Simplest PHP Image Gallery from the images in a directory according to whatever extension(s) you want.

Simplest PHP Site Search-engine Using Unix Grep
You can build the simplest possible search-engine (with no database) for your site with PHP by simply using Unix's grep command on your Linux server instead of writing a lot of PHP code from scratch.

Online Regular Expression Tester with PHP
You will construct a page that lets you enter a string and a regular expression. When you Submit the form, the script searches the string for a substring matching the regular expression; and then outputs the results to the page.

PHP's Header Function
PHP's header() function allows you to send arbitrary HTTP headers. Among other things, header() can be useful for authentication or page-level redirection.

Script Timer
Time your pages and scripts.

PHP Tips
Tip-sheet of useful and clever PHP code snippets.

Super Simple Feedback Form
Super Simple Feedback Form.