PHP - AddedBytes.com (formerly ILoveJackDaniels.com)

Writing Secure PHP, Part 4

The fourth part of the Writing Secure PHP series, covering cross-site scripting, cross-site request forgery and character encoding security issues.

PHP Cheat Sheet (V2)

The second version of the PHP Cheat Sheet, a quick reference guide for PHP, with functions references, a regular expression syntax guide and a reference for PHP's date formating functions.

Querystring Functions

Adding and removing variables to and from URLs using PHP is a relatively simple process admittedly, but I have a couple of functions I use often to make the process even less time-consuming.

Writing Secure PHP, Part 3

The third part of the Writing Secure PHP series, covering weak passwords, clients and more advanced topics.

php.ini Guide: Data Handling

The "Data Handling" section of the php.ini file.