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Show time spent on a site when they leave
Program a function that will show the visitor how long time they have spent on your site. When they leave, we use a javascript onUnload function to alert the user with the number of seconds. Javascript can be used for lots of things. I got this idea some minutes ago and thought that I write it down...

Change images with javascript
Change images on mouse over with javascript. Define the images and preload them. It can sometimes be a nice effect to change images when the mouse is moved over. For example if you have a file archive function and have directories, then the directory images can open when the mouse is moved over

Random image with javascript
Show a random image with the help of javascript. Only create the images and copy paste the script. It's very important that your web site is 'alive' and it looks like something is happening. One simple thing you can use to give your visitors something new is show them a random image every time they reload...

Basic sql optimization for MySql
It’s important to know how to write your queries fast. And there are also ways to do your queries faster Inside mysql, called Indexes. They help mysql do the work faster, but you need to tell how: When you start getting large tables you can sometimes end up with slow running queries.

Sub queries
Mysql now offers sub queries/sub selects. They can help you write faster and shorter code. You dont need to do that much programming in PHP, just let mysql do the work A new thing in MySql 5 is the possibility to use something called "sql subqueries". It can be a very powerful new tool..

Optimize MySQL tables simple
Just like you need to defrag and check your file system, it's important to do the same thing with MySQL tables. If you don't, you might end up with slow and corrupted database tables. Follow this easy tutorial to set up an automatic optimization for your db. Speed in MySQL is all about how fast the...

Style a login form
The look is so important for a form. Unfortunately almost all forms look so boring and standard. Luckily it is pretty easy to style a login form with css.The old way Login forms are pretty usual at web sites, but they are very often very bad looking This is a good example on a standard.

String function: implode()
Learn how to use the basic function "implode". Simple but yet so affective if you know how to use it!

Yesterdays date, the easy and hard way
Dates can be hard to work with in PHP, here we learn you the simple way of getting yesterdays date (and other dates relative to today)

How to use Output Buffering in PHP
Output buffering is something that often is forgotten by new people in PHP. You can create really powerful things with functions like ob_start and the other. Compresse, replace and modify to mention a few.

Classes and objects in PHP
There are many ways to create programming code. One of the easiest but most powerful is to start using object oriented way to think and work. I will give you the basic how you create a class, and why.

Log visitors to file
It's nice to know how many visitors your site gets. To get you started I show you how to log statistics of all your visitors, in a simple way. The log will be saved in a text file.

Get adsense stats from PHP
Most of us webmasters use adsense for our websites. Havent you just like me wanted to get the stats via PHP directly into your own script? Here is how to get channel data with a script ready to use.

Show time left with PHP
If you have an expiration time/date, and want to show how long time it's left until that time/date this is the stuff for you.

Array functions in PHP
If you work with PHP and databases, you will most guaranteed have to work with arrays. Arrays are great for holding lots of information in a simple, but organized way. This tutorial gives you the basic functions that is useful when working with arrays.

PHP string functions summary
One of PHP strengths are all the string functions. We give you a great help with starting to work with these functions.

List files and directories
Show files and directories in a directory. Filesize and types listed in a nice table.

Create excel files with php
Excel files are great for many things. It might though be a little bit tricky to generate them on the fly with php. Therefor I will guide you exactly how to do it, quick and simple.

Generate text with transparent background
Use this ready function to create an image with text with a transparent background. Could be useful for showing your email address, without having to worry about spammers catching it.

Test gd support on server
GD is a package for manipulating images with PHP. Often it is installed, but not always. This script shows you all possible information about your GD configuration.