Comments are pieces of code that the PHP parser skips. When the parser spots a comment, it simply keeps going until the end of the comment without doing anything. PHP offers both one line and multi-line comments.
Building a Comments Script PHP / Forums and Guestbooks
This tutorial will guide you through the process of building a comments script with PHP. The comments script will use a mySQL database to store and retrieve information. Its not too advanced, but additional features can easily be added, such as a delete feature and implementing usernames.
Commenting your PHP code PHP / Getting Started
Comments are used in PHP to allow you to write notes to yourself during the development process. Such comments may define the purpose of a code segment or to comment blocks of code while testing scripts.
Recursive Threading with PHP and SQL PHP / Forums and Guestbooks
In this tutorial I'll explain to you how you can create threaded discussion, like you see in threaded forums. Only in this example I'll show you how to do it with a "news" page that will have threaded comments.
Web page optimizer PHP / Navigation
How to go from 15kb to a file of 11kb without even changing one single line in a CSS file? Without ruining the looks and comments of our page. How to keep them intact for editing and highly parsed, optimized for speed and compressed but only for the visitors?
PHP captcha verification PHP / Security
This way of preventing automated submissions is very used on the internet. More and more website owners start looking for a tool to prevent SPAM.I too have to delete about 200 SPAM messages a week submited through the comments area in this articles. The bad thing is that, if you don't do something to stop this spammers, the number will increase each day.
PHP Syntax PHP / Getting Started
This tutorial describes: How to begin and end a PHP code block, How a PHP input file will be processed, How to enter comments in a PHP code block.