PHP Articles
The following articles are about certain aspects of PHP, not first-time tutorials.
PHP Login System
PHP can be used in conjuntion with a database to create many intense applications, including a login system. The following articles show how to develope and implement your own personal login system, complete with pages that cannot be viewed until the user logs in, as well as many more features. It is likely that I will continue to add to this set, so keep checking back (or feel free to ask me about any additional functionality)!